Windows 7 – not legal version?

I downloaded windows 7, worked fine for few days now says it is not legal version, do i have to reinstall or can i use a program to make it legit?
Answer #1
1st Step: WAT Fix
http://forums.mydigitallife.info/threads/26994-WAT-Fix-Fix-your-activation-problems
2nd Step: Windows Loader
http://forums.mydigitallife.info/threads/24901-Windows-Loader-Current-release-information
3rd Step: Validate Windows (Use Internet Explorer)
http://www.microsoft.com/genuine/validate/
Answer #2
wat has worked for me for the past year in two laptops and two towers with win7 ultimate, updates work, no problems, if you choose to use a loader be careful which one some have extra crap that will mess your computer up, IMO wat fix.
Answer #3
Gjoksi replied: 1st Step: WAT Fix
http://forums.mydigitallife.info/threads/26994-WAT-Fix-Fix-your-activation-problems
2nd Step: Windows Loader
http://forums.mydigitallife.info/threads/24901-Windows-Loader-Current-release-information
3rd Step: Validate Windows (Use Internet Explorer)
http://www.microsoft.com/genuine/validate/
This is the method to use
Answer #4
thank you. appreciate it indeed.
Answer #5
Daz Loader!
Answer #6
Just use the loader! it is enough to make you’re windows legit
then validate it Wat removal is only if you have a custom made W7