1. Click 'Start,' type 'Run' into the 'Search' box and press 'Enter.' The Run tool opens.
2. Type 'cmd' into the Search box, and click 'OK.' The Command Prompt opens.

3. Type the following commands. Press 'Enter' after each command and click 'Yes' when asked to confirm a command.cd C:WindowsSystem32icacls wgatray.exe /d everyoneicacls wgalogon.dll /d everyoneicacls legitcheckcontrol.dll /d everyone
4. Restart your computer.