Reply To: winpkfilter – Vista x64 SP1 compatible? Home › Forums › Discussions › Support › winpkfilter – Vista x64 SP1 compatible? › Reply To: winpkfilter – Vista x64 SP1 compatible? May 7, 2008 at 9:50 am #6601 Vadim SmirnovKeymaster Testing WinpkFilter 3.0.4 on Windows Vista x64 SP1 have not discovered any problems. Probably you have experienced some software conflict or installation went wrong because of Driver Signing policy.
