Troubleshooter of Error: After installing windows 7 My computer keeps disconnecting from the internet

After installing windows 7 My computer keeps disconnecting from the internet

Can anyone help with this .My system keeps disconnecting from the internet since I upgrade to windows 7.I am running a dsl .

Solutions to the Problem After installing windows 7 My computer keeps disconnecting from the internet

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Hi Harley2006,
Welcome to Microsoft Answers.
We would like to get a better understanding of this issue so we can better assist not only you but other users with similar problems as well. 
a)      Did you make any changes to the system?
b)      Since when are you not able to connect to internet?
Update the drivers for the network card from the manufacturer’s website or uninstall and reinstall the latest drivers.
Check the article mentioned below.
Update a driver for hardware that isn't working properly
http://windows.microsoft.com/en-us/windows7/Update-a-driver-for-hardware-that-isnt-working-properly
Disconnect the internet connection and again reconnect and check.
Check the links mentioned below to test your internet connection and troubleshoot the internet connection.
Internet Connectivity Evaluation Tool
http://www.microsoft.com/windows/using/tools/igd/default.mspx
Troubleshoot Internet connection problems
http://windows.microsoft.com/en-US/windows-vista/Troubleshoot-Internet-connection-problems
Thank you and Regards.
          
Thahaseena M
Microsoft Answers Support Engineer.
Visit our Microsoft Answers Feedback Forum
and let us know what you think.

Windows Recovery - Totally Fix All Errors including After installing windows 7 My computer keeps disconnecting from the internet

• Click on the Start button on the Taskbar.
• Type "System Restore" (without quotes) in the Search box and hit Enter or,
• Click on System Restore (when you see System Restore pop up  in the list of search results).
• Make sure the "Recommended restore" radio button is checked on the restore utility window.
• Click on Next and follow the instructions given.

Note: There is the option on the restore utility to select "Choose a different restore point". Unless you have a specific reason to select a different date and time than what Windows recommends, just select the recommended option stated in the steps above. If you choose to select another one, follow these steps:

Click on that desired date and time, and Windows 7 will perform a scan for any affected programs in that restore point.

Once completed, click Next and follow the instructions given.

Once you have selected the restore point, your system will start the restoring process, after which you will have to restart the system.

Recommended Method to Repair the Problem: After installing windows 7 My computer keeps disconnecting from the internet:

How to Fix After installing windows 7 My computer keeps disconnecting from the internet with SmartPCFixer?

1. Click the button to download SmartPCFixer . Install it on your system.  Open it, and it will perform a scan for your system. The junk files will be shown in the scan result.

2. After the scan is done, you can see the errors and problems which need to be repaired.

3. The Fixing part is done, the speed of your computer will be much higher than before and the errors have been fixed.

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