There are several ways to disable WGA notification. Some of them are given below:
1- Through Firewall
WGA notification can easily be disable through your firewall. You can disable the automatic startup of wgatray.exe and wgalogon.dll through your firewall. This will disable WGA notifications and this will do no harm to the system.
2- Through third party softwares
There are many softwares available which can disable WGA notifications. Notable softwares include WGARemover and MUBlinder.
3- Through System Restore
If you have installed WGA by mistake, you can always use your system restore to get rid of it. Restore your system to the point where WGA was not installed.
Restart your system once you’re finished. If you are having problems with following these steps,
For more: http://www.icpep.org/removing-windows-ge…