the followings "file extension not used" are listed from "registry cleaner":
HKCU\software\microsoft1windows1currentversion\explorer\fileExts\.386
HKCU\software\microsoft1windows1currentversion\explorer\fileExts\.reg
HKCU\software\microsoft1windows1currentversion\explorer\fileExts\.vxd
HKCU\software\microsoft1windows1currentversion\explorer\fileExts\.wri
but they are not deleted.... also not delete manually.
Can help me?
Thanks
Raffaele