Online Pc Tech Support Uk

Learn how to fix your common computer problems , read my articles related to common computer problems.

PC checkup for smart performance

PC checkup are the free utility software, which can work independently without hampering the system performance and do the important repair works. They bring about considerable improvement in performance without any further investment. The major area of concerns of PC checkup is to free hard drive space, clean browser search term history, cleanup weird up registry and remove temporary files.

Some important PC checkup software includes:

Spyware Begone

PC checkup brings a clear picture of your system. It can scan and remove any kind of spyware or adware present on your system. It will monitor your hard disk for the presence of bad sector and removes temporary files to give you brand new experience.

PC Pitstop

This PC health checkup program comes under five versions with segregated features. These are Optimize, Driver alert, Exterminate, Disk MD, Erase.

PC Pitstop's Optimize is well known PC optimizer. It can bring about incredible changes in your system performance. Its major role is to remove unwanted file which are associated with Recycle Bin, Internet Cache and Temporary files.

After scanning your system, Optimize gives you the option to review the files that it found and to select which files should be deleted.

PC Pitstop Driver Alert gives information about the most compatible driver with your system device. It will scan and bring the status of different drivers present in your system.

PC Pitstop Exterminate is an effective tool against malware, virus and spyware. In addition, it has crucial scanning technology which can detect many of more sneaky and malicious malware.

PC Pitstop Disk MD has the solitary role to remove the fragmented file. Hence it is very much similar to disk defragmenter. Hence, by cleaning the hard disk it lowers the reading time of the file and thus contributes towards the system performance.

Computer troubleshooting

Most of the computer issues in our daily life are so simple that even a beginner can resolve it with a little bit of sense. In general we face issues related to computer performance, sluggish Internet, no sound, blue screen and so on. Sometimes key board and mouse stops responding too, which increases the frustration level. In certain situation we are able to resolve it while in maximum we tend to lose our temper.

But be calm and try to understand the reason behind the issues, before making any approach for computer troubleshooting.

PC computer troubleshooting is of immense usage for all the users. It helps users not only to save their time but also save their hard earned money. Let’s get the solution of some common computer problem.

PC computer troubleshooting for the error message “.dll File is missing.” There could be several reasons behind. A .dll file could be uninstalled due to removal of any program, or it may be overwritten by some new program installed. In extreme cases there could be a hardware corruption like bad hard disk or other responsible for the missing of file.

Now, in order to eradicate the issue, you need to download the respective .dll file, from Google search and Amazon search. Alternatively you can perform PC computer troubleshooting by copying a .dll file from another computer.

PC computer troubleshooting for error “C:\Program Files\myprogram\program.exe is not a valid Win32 application.” Here the probability is that the file is corrupted which you are going to open or there is some hardware compatibility issue.

Let’s proceed the troubleshooting exercise. If you are making use of shortcut to run the programs, verify the presence of program on the computer. You may get this error if the program is no longer available and you are trying to execute it. Next, you can perform scandisk and defrag activity to delete or remove bad sector on your computer.

Note: Remember prevention is better than cure. Hence, keep your operating system updated and use latest web browser, it will keep you secure from most of the computer problems.

Online Virus Scan - iYogi UK

Online virus scan is an effective tool against virus. This tool can be downloaded from the web browser and after execution it will ensure100 percent removal from all kinds of viruses, worms, trojans, and all kinds of malware detected by powerful scan engines. This doesn't ensure permanent protection. For that, you need to take help of independent anti-virus software and install antivirus.

Let's get familiarize with some important online virus scanner.

VirusChief:

VirusChief, Online virus scan is not going to replace any antivirus software installed on your PC. It scans individual files on demand only. It offers superior detection rate, but it may harm other files( In rare cases) too. Just enter the file on the browser you want to scan and it will execute the response in just a minute. Best for the average users.

Virustotal:

VirusTotal, Online virus scan has been awarded by the American edition of PC World Magazine. It analyzes suspicious files and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware without any delay. Its scanning is far superior than any antivirus engines. As it does real-time updates of virus signature hence more effectual to provide quick removal.

Important: If a user is present in a remote location he can generate e-mails and attach the required files to get delivered to online virus scan for diagnosis. However, the attachment should not exceed 20 MB file size.
At the end, the user will get a detailled report, which will show the statistics of the infected part. It will show the success and failure of online virus scan in terms of bar graph.

Microsoft windows upgrade

Soon after the launch of any latest version of Windows, Microsoft tries to get the users attracted to the new platform. But this is not an easy task because the users get addicted to the older one.They feel more comfortable with them. Hence, the promos of the company focuses on the key benefit of the latest one which replaces the older one. It doesn't left any stone unturned. In general term Windows upgrade means to get migrated to a latest windows operating system. It can be achieved in two different ways. The former one is custom installation and the later can be termed as clean installation.

With the launch of Windows 7 on 22 Oct '2009, Microsoft played its cards with Windows 7 Upgrade Option. It popularized the scheme in association with different computers and laptops manufacturer. Manufacturer were in turn also benefited, in the dual deal. The form of Microsoft Windows Upgrade are available with the manufacturer, the user needs to visit them and fill the form, or do it online. All the language and territory details needs to be fill in the form. After the form is accepted the user will get the DVDs of upgrade and a confirmation on their email.

Microsoft Windows Upgrade has its merits that you can retain in your files and settings of the previous versions. Also this upgrade will be easier for you. Just insert the Windows 7 upgrade software into your PC's DVD drive and follow the instructions on your screen.

In case you are not eligible then you need to check your system with Windows 7 Upgrade Advisor. It will scan your PC and tell whether the upgrade is possible? If not, then it will suggest about the hardware configuration. Follow them and get installed Windows 7.

Best free backup software

Data stored on your system are of vital importance to you. They keep your valuable photos, giant music collection, important documents and other things safely. You may suffer data loss anytime. Hence, it is very important to keep regular data backup to handle any such situation. This is not going to cost anything to you. Thanks to the software developers who are working deliberately to keep your data secure. Now a days you have plenty of options among best free backup software.

Now let's make a survey of some important best free data backup support software.

Data loss is always costly and stressful. Hard drives always crashand with no prior information. Therefore is is important to DO regular backups. Especially, when there are so many free backup software options that can run regular backups automatically. Just set it once to run scheduled backups every week or so and forget about them. When disaster happens you will be able to restore your files in no time.

Comodo Backup

You can blindly trust on comodo Backup free backup software. It is user-friendly, easy to install and execute. It can create exact duplicate copy of the files and folders that needs to be backed up. You have the option to restore these data on any external hard drive, FTP server or any USB drive. In addition, this best free backup software is also equipped with features of synchronization, e-mail reporting, extensive history logs, advanced rule-based filtering;,encryption and password protection.

GFI BACKUP

This is the best free backup software for the average user. It can backup archives as zip files and encrypt them as per your choice. It can perform incremental and differential backups and restore data to multiple location.

Fbackup

Fbackup isone of the best among free data backup software. It is easy to execute with the help of wizard and it is compatible to the Backup4all plugins data backup software. Fbackup in association with the plugins can automatically backup data from a wide variety of different programs.

Tape backup software

Tape backup softwareis another comprehensive backup software that can provide full or partial back up to your computer’s data. This backup software is relevant for both home and business users. Backup is so compressed and encrypted that it is safe against any vulnerable condition.

Let us know in briedstudy about some key tape backup software:

Atempo Live Backup

Atempo Live backup support provides real-time protection to your backup data. It will backup your data without any changes in the original documents. It is user-friendly and you can sit calmly once you started the backup wizard. It will auto-check so that no data is duplicated. In addition, if there is any obstructer in your system it will take care of it with its Management Console interface. It is also capable of restoring unbootable PCs without re-installation of the operating system. This backup software has immense storage capacity on account of zip compression and reluctant elimination technology.

Atempo digital archive

As we know, the e-mail has become the vital dose of our professional life. The growing e-mail communication puts extra loads on the server. Hence,to maintain them you can trust on Atempo digital archive. It helps the user to streamline mailbox management and enhance litigation.. End uses would be able to organize and search their e-mails in an effective manner.

In addition, ADAM is also capable tof satisfying the robust modules of electronic communication through pre-filtering, rapid retrieval, retention policy management, and electronic communications supervision.

Atempo time navigator

This is a unique Tape data backup software which can manage enterprise data throughout its life-cycle to meet critical business requirements. This is the best choice for enterprises due to unlimited scalability and unique restoration approach that is compatible to all levels of businesses. It can managebackup of multi-location enterprise network.

Virus removal

Viruses are the man made software coding that attacks your system or application softwares. They are hazardous for your computer system and eventually to the stored data. Even they can steal your personal information like password and credit card information. So virus removal is important to maintain privacy of personal information and keep system working in smooth condition.

Virus removal softwares are available in two modes, the first one is the independent or third party software and other is online scanner. Both differ considerably in their function. The former Virus removal software work as a preventive measures, while the other one gives offensive approach.

Virus removal software are of different category. Let's get familiar with tested and certified list.

McAfee Family Protection

If you want to get comprehensive and economical PC security then don't waste your time. Get the 1-Year Subscription for 3PCs @ $39.99(USD). You will get the below commitment:

Ban objectionable Websites --Objectionable websites will get filtered so that you are safeguarded from obscene contents.

Decide correct YouTube Videos for kids--Unique key word filtering technology will allow only selected videos.

Schedule time table for kids online--You can schedule timetable for kids so that they don't make misuse of Internet.

Let your family enjoy instant messaging-- It will monitors and records instant message conversations and restrain you from improper dialogue or conversations with strangers.

Online Virus scan tools are too available which can scan and remove viruses on the spot so that you can enjoy healthy computer. These virus removal tools needs to be executed from suitable web browser.

Avira AntiVir Personal for Windows

Above online Virus removal tool provides an easy-to-use interface and pre-configured scan tasks. Hence it will quickly scan your most important drives and folders. You can perform scanning of individual files and folders with the right-click option in Explorer or on the desktop. Alternatively files can be dragged and dropped into the AntiVir virus removal console for quick scanning.

Avira AntiVir Personal online Virus removal tool can be used in Safe Mode. Hence a very effective if the window is not able to boot in normal mode.

Windows vista help

Prior to the launch of any version of windows Microsoft get ready with its gun to handle any adverse condition. Similar is the case to Windows Vista launch. Microsoft has provided Windows Vista compatibility Center to address any unfair situation. In fact this is a very responsible step on behalf of Microsoft, so that the users don't have to suffer while making selection regarding any software or hardware.

Windows Vista Compatibility Center is a common platform which brings together Microsoft, other manufacturer and customers. The manufacturers of various hardware and softwares come with all the details of their products so that user can get right information about them before investing a single penny. To assure the retail user Microsoft has also put its logos over the suitable products.

Look to this extensive collection of compatibility information when you upgrade to the Windows Vista operating system. And when you're ready for a new PC, you'll find the downloads you need to run your favorite software and devices. The "Works with Windows Vista" logo indicates that particular product is reliables and tested with Windows Vista. Hence Windows Vista Compatibility Center can also be consider as
Windows Vista Help.

Windows Vista Solution Center is the other significant user-friendly Windows Vista Help platform developed by Microsoft. This platform is to address adverse situation. Any kind of issue be it relates with the hardware or software compatibility, Windows Vista Help has real-time solution. Here the user will get the different categories of issues starting from the Top issues, Install, Upgrade, Performance, Maintenance, Programs, e-mails, Security and Privacy, Networking and so on. Hence nothing is out of scope from Microsoft windows vista support.

After getting the suggestion and implementing those, user can write comments to further improve Windows Vista Help.

Windows 7 Guide- 5 Tricks You Must Know

If you belive that you know everything about Windows 7 then think twice. Windows 7 is latest operating system there are still few things that you must know to enhance your knowledge.

Pin your folder to Windows 7 Taskbar: Most of the users want to access folders quickly on desktop. In Windows 7 users can add the computer menu as a folder on the taskbar for the quickest access to their folders.

● In order to add a folder to the taskbar, just right-click on the taskbar and choose the Toolbars menu, and then click on New Toolbar.

● Locate the folder that you want. Now you can see your folder right there on the taskbar.

How to Prevent Windows update from automatically restarting your Windows 7 computer?: As we all know that Windows always prompts to restart computer whenever it detects any changes. There's a couple of ways that we can this behavior. However, you'll still get the prompts, but it won't force you to shut down or restart.

● Open up regedit.exe through the start menu search box or run dialog, and navigate down to the following key, HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU

● Create a new 32-bit DWORD value named NoAutoRebootWithLoggedOnUsers and give it a value of 1 to prevent automatic reboot while users are logged on. Delete the value to put things back to the way they were.

How to Log On Automatically in Windows 7?: If you are the only single person using your computer at home or office, then save your precious time while login. There is one way to make sure that Windows doesn't prompt you for a password when you log on.

● Type in netplwiz into the start menu search box, press Enter.

● On next screen uncheck the box that says "Users must enter a user name and password to use this computer", and then hit Apply. You'll see a username and password box. Enter in the appropriate information here and click OK.

Turn on Remote Desktop on Windows 7 computer: This tool is not available with all editions of Windows 7. By default, you can access it if you have Windows 7 Ultimate, Pro, or Business editions.

STEP 1: You can either right-click the Computer icon and choose properties, or you can type in system into the start menu search box, and then find the entry for System.

STEP 2: Click the Remote Settings link and enable this option.

Add an additional clock: Windows 7 provides a new feature that allows you to set different time zones on a single computer. You can add one or two additional clocks to the Windows Taskbar. It would help you while contacting people, who stay in different cities or countries.

Steps to perform this task:

1. Click on the Taskbar clock and click “Change date and time settings”

2. On Next screen click the “Additional Clocks” tab.

3. Click “Show this clock” next to the first clock.

4. Next, click on the “Select time zone” pull-down to choose the desired time zone for the clock.

5. Next, “Enter display name”, give a name for your clock that will appear when you navigate your mouse over the Taskbar clock or click the Taskbar clock to show the larger clocks.

6. Repeat steps 3-5 for the second clock if you wish to add a second clock to the Windows 7 Taskbar.

7. Click “OK” to close the dialog box.

Computer problems

Computer problems are deeply associated with developing IT industry. Most generic computer problems are often linked with system performance and corruption of operating system. So let's have a look at some of the etiquettes and troubleshooting method to deal with computer problems. If you have Windows XP operating system, then you might be aware of the Desktop cleanup Wizard. The feature of this tool is to remove unused icons from the desktop on the regular basis, this in turns improves the system performance. User can easily enable this Desktop cleanup Wizard from the below steps.

STEP 1. Right-click over the desktop and select Properties.

STEP 2. From the Display Properties dialog box select the Desktop tab.

STEP 3. Select "Customize Desktop."

STEP 4. In the Desktop Items dialog box clear the Run Desktop Cleanup Wizard every 60 days check box.

STEP 5.Click OK to close the dialog boxes

Sometimes your operating system may not be working properly. You may face boot issue issue. To handle this computer problem user have to make an attempt to repair the operating system.

This can be performed with the help of Windows XP Installation CD. Follow the below steps:

STEP 1. Restart the computer with the Windows Installation CD.

STEP 2. Press Enter when you got the message" To setup Windows XP now appears."

STEP 3. Press Enter when you get Welcome screen of Setup.

STEP 4. Press F8 to agree against the Windows XP Licensing Agreement.

STEP 5. Press R to repair Windows XP.

STEP 6. Follow the repair installation instruction.

Unable to get logon on the computer Windows is another serious computer problem. This may happen due to invalid registry entry as a consequence of some virus or spyware attack. User can address this computer problem with the below mention steps.

STEP 1. Restart the computer and Boot into safe mode.

STEP 2. Click Start, Run and enter regedit into the text box. Hit Enter.

STEP 3. Click on the + sign against, HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft \Windows NT\CurrentVersion\Winlogon

STEP 4. Choose the Winlogon folder.

STEP 5. Check the right-hand pane which contains an entry named OldUserinit:

STEP 6. Delete Userinit.

STEP 7. Now rename OldUserinit to Userinit.

STEP 8. Check that the value of Userinit is "C:\WINDOWS\system32\userinit.exe," (the comma at the end of the string is important.)

Important: Modify the path if your Windows folder is not C:\Windows.

Windows Help

As we know that windows provide a basic platform for all the programs running on the system hence Windows help is of great significance not only to address computer issues but also to get advance features. About 80 percent of the global user are coming from Windows family, so the scope of Windows help has revolutionized in the past decade. Now there are different organization which are involved in providing Windows help.

Windows help to do Mortgage Calculations in a simplified way on your Windows 7 computer. User can calculate the monthly payment, down payment, purchase price, or years of a mortgage. Hence you don't need to take help of any third party software. Let's see how we can manage.

STEP 1. Click the Start button, select "All Programs", "Accessories", then Open the Calculator.

STEP 2. Open the "Mortage Worksheets" pane by selecting "View" - "Worksheets" - "Mortgage".

STEP 3. Underneath "Select the value you want to calculate", click the pull-down and choose from the following:

* Down payment
* Monthly payment
* Purchase price
* Term (years)

STEP 4. Enter the necessary information that will depend on the type of calculation desired. Then click the "Calculate" button.

Let's discuss about some severe computer issue and their best solution from Windows help.

The most common type of issue is related to get logged in when you start your computer. This may happen due to invalid registry entry as a consequence of some virus or spyware attack. User can address this, with the below mention Windows support steps.

STEP 1. Restart the computer and Boot into safe mode.

STEP 2. Click Start, Run and enter regedit into the text box. Hit Enter.

STEP 3. Click on the + sign against, HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft \Windows NT\CurrentVersion\Winlogon

STEP 4. Choose the Winlogon folder.

STEP 5. Check the right-hand pane which contains an entry named OldUserinit:

STEP 6. Delete Userinit.

STEP 7. Now rename OldUserinit to Userinit.

STEP 8. Check that the value of Userinit is "C:\WINDOWS\system32\userinit.exe," (the comma at the end of the string is important.)

Important: Modify the path if your Windows folder is not C:\Windows

Computer troubleshooting

Computer troubleshooting is a dreadful word for most of the users. This is a wide range issue, which may be critical or simple The problem cab be related with the peripheral devices such as associated printer, scanner or other. The actual reason behind writing on computer support is to give simple solution to complex issue.

Startup Issue

Start up is the most common issue in which the user can't get the computer started or it might be starting after some delay. You may be getting error soon after you turn on the computer and screen might be appearing black or blue in extreme condition. All these issues are related to BIOS setting. Hence to do computer troubleshooting you must be very familiar with BIOS settings. You need to turn on the computer and press F8 button. You will be navigated to "Advanced Boot Options" window, which lists several available options. Use your keyboard to select "Last Known Good Configuration," and press "Enter." Now the computer will restart and you will get the registry settings and device drivers which were active when your system was working fine.

However, if you get this kind of issue continuously there is some virus attack and I'll recommend installing any latest Antivirus program.

Slow Performance

There can be plenty of reason for the slow per of your computer. To do the computer optimization you need to, check your start up programs and also the temporary files need to be deleted because they consume unnecessary space of your hard disk. The startup program can be managed from the control panel "Add or Remove" option.

Registry Issue

Computer troubleshooting is very critical in case of any registry issue. So, before making any changes in your Windows registry you must take backup of your computer data. Alternatively some online programs are available that can fix any kind of registry issue. The most common tool for Windows is Cleaner. This provide the safest and easiest way to fix registry problems.

PC Health Check up

PC Health Check up on a regular basis is mandatory to keep up the system performance. PC check up scans the complete systems for any kind of issue related to hardware or software. It will clean up all temporary files and remove any slugs from registry. PC check up works in a discrete manner. It will work only on the assigned task, leaving others absolutely undisturbed. These programs have setting and restore tools which organize the setting of program the way you like.
Let's see some important PC checkup software.

PC Checkup 4.03

This PC Health check up software has been designed in a way to fix multiple PC errors, clean registry, junk files to trigger your system performance. This program will scan your entire system for CPU and Memory usage. It will also diagnose the Disk Drives and Network Adapters in a very visual way. User will also be able to know the supported Operating System information and Applications, Fonts, Drivers or Extensions that are installed.

Norton PC Checkup

Norton PC Health Checkup 2.5 is online scanning software from Norton. If you face any kind of sluggish performance by the system, then you can use this PC checkup to diagnose the issue. It will make a scanning of the entire system and generate a report. The charges of the service 29.99$ will be charge by means of credit card.

PC Pitstop

Above PC Checkup file works very smoothly. This is also an online scanner. After the the complete scan the user will get the detailed reports about performance and PC's health. It will take hardly five minutes to diagnose the issue.

Antivirus Program

Antivirus program are the application software coded with an intention to scan any viruses, spyware or malware from your hard disk. They have an efficient scanning engine which can trace any virus as soon as it entered your system. Due to growing broadband users, the chances of virus spreading are more prominent from any emails or attached file. In this blog, we will discuss some important Antivirus Support program which can trace such traffic or virus.

McAfee Total Protection 2010

This is available free over the Internet. It is an award winning Antivirus program, with powerful virus scanning feature. It can scan even the latest virus program "in the wild." After the scan a report is delivered to the user. In addition to virus scan, it also takes backup of all your files when your PC is not in use.

Panda Antivirus Pro 2010

This is an effective Antivirus Support program which can give you comprehensive security against viruses, spyware, rootkits, hackers, online fraud and identity theft. After getting installed you would be able to chat, share photos and videos, bank and buy online, read your favorite blogs or simply surf the web, with complete peace of mind. With the collective Intelligence technology Panda Antivirus Pro 2010 is capable of providing you instant solution.

ClamXav

ClamAV virus scanner provides extensive security from viruses, spyware, rootkits, hackers, online fraud. This is popular commercial antivirus software. Showing good compatibility for both Microsoft and Mac OS.

The above Antivirus Support programs are compatible with the latest Windows 7 (32 and 64-bit) and Processor: Pentium 300 MHz or faster and MS Internet Explorer 6.0.

PC Health checkup

PC health check up is an important tool for keeping your PC in a healthy condition. It will prevent it from slowing down, Freezing or even Crashing. Let's understand the benefits of the PC checkup with a best PC optimizer or checkup tools PC Doc Pro.

With this latest PC checkup you can breathe new life into your old PC. This PC checkup software will gently cleans, repairs and optimizes your registry. From the below discussion you can understand the function of the PC health check up.

Scan: PC health check up will scan your entire system for any error. It will generate a complete report about the survey done. You will get all the errors found on your system. Here you have option to pause and resume or cancel the scanning process. As soon as the process is finish the data will be immediately backed up.

Rescue: Induction of PC checkup will backup the windows registry. Hence restoring it to factory setting will significantly improve the function of your system. While working with the registry be careful it might affect the working of your system.

Registry Defrag: With the help of PC check up user would be able to analyze and tweak the system's registry to bring the desired changes.

Results: Underneath the option tab the user will be able to view all the operations and corrections implemented by the PC health check up.

Tools: User would be able to save memory space and improve their computer's speed by customization option of the PC checkup. They can disable the unnecessary programs in the startup.

How to create a table of contents in Microsoft Word

With the use of Microsoft office help user would be able to make a content table under Microsoft word. The procedure can be broadly classified in two steps, where in the first step user have to identify the text which they want to use in the Table of Contents, and in the next step you have to initiate command for the Word to insert the table of content.

After once the Table of content is created user can modify or customize them accordingly. Let's follow simplified procedure of creating a Table of Content.

Step 1: As per Microsoft office help choose the text which you want to use for creating your Table of Contents.

Click within the first major heading that you need to appear in the Table of Contents on your word document. On the paragraph selected assign Heading 1. This is most simple to do, you have click the Style box located on the Formatting toolbar and select Heading 1. Similarly you have to assign Heading 1 style to other significant headings in your document. Use Heading 2 style to sub-headings, Heading 3 style to sub-sub-headings and so on.

However if you want to make any modification on the heading styles look, you can select different font or font size or color.

Step 2: Create the Table of Contents with Microsoft office help. You have to specify the location where you want the table of content to appear. Under Microsoft Word 2002 and 2003 go as follow: Insert > Reference > Index and Tables. Click on the Table of Contents tab. (Elsewhere on this page, this is called the Table of Contents dialog.) Click OK.

In prior version you can do as follow: choose Insert > Index and Tables. Click on the Table of Contents tab. (Elsewhere on this page, this is called the Table of Contents dialog.) Click OK.

Step 3: Customize the Table of Contents as per Microsoft help.

You can bring the changes in the look of your font by modifying the Heading style. Don't make a wrong approach like, Format > Paragraph or Format > Font. Never use the font size or bold buttons on the toolbar.

Alternatively you can do two things in the Table of Contents dialog. Primarily make sure to choose "From Template” that, from the Formats box. Secondary choose the option Modify and modify the relevant TOC style. As per Microsoft help Word uses style TOC 1 for the top level of contents, TOC 2 for the next level etc.