If you are tired of fixing the error “You may be a victim of counterfeting” or “Your software is counterfeit” at startup, it happens after installing the genuine copy of Microsoft Windows XP. Even if you have visited Microsoft site to solve this trouble it will never be fixed. You can follow these simple steps to solve this trouble.
•Just navigate to the following address C:\Windows\Downloaded Program Files.
•Then remove all the files and folders that have .wga extension.
•After doing this, just rush to Safe Mode by pressing F8 key while your system boots.
•Then go to C:\Windows\System32 (Rename wgatray.exe to wgatrayold.exe).
•Then go to C:\Windows\System32\dllcache (Rename wgatray.exe to wgatrayold.exe).
•Here DLLCACHE is a hidden file, so that you have to enable “Show Hidden Files and Folders option”.
Click to fix the Windows Is Not Genuine Error
My Blog 