This Copy of Windows is not genuine<SOLVED>

Hey Guys,
I did not pay attention to my last update and this dreaded message has re-appeared. I have tried all WAT removers but nothing seems to do the trick Any ideas?
Thanks in advance
Answer #1
have you tried the Daz loader?
http://www.google.com?t=6520143&highlight=
Answer #2
Use Chew7, it’s an easy activation tool.
http://www.datafilehost.com/download-81c7af52.htmlIt also permanently activates it.
If THAT doesn’t work, then attempt a re-install of your system and remember not to install that update ;D
Answer #3
Chew7 worked perfectly. Thanks so much!
Answer #4
Rev0l2ti0n : big thanks to you, Chew7 worked a treat. Thanks again xxx
Answer #5
Hi Rev0l2ti0n
Thanks so much for sharing this piece of information.. You saved my day!