There will be no windows activation section in control panel (thanks to nononsence)
no slmgr
no nags, no prompts, nothing. WAT gone.
Screenshot:

Download:
http://slics.myftp.org/Tools/Hazar/RemoveWAT22.exe
In theory this should have a 100% success rate on all machines.
TO RUN SILENTLY
add /s as a switch
