U dont kn ow what you all did wrong , but it works 100% and NO its not from 6.0 Learn to read! Actually what 'muiz' has posted is registry settings from PowerDVD 6. What you really need is: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\CyberLink\PowerDVD] "NO_CK"=dword:00002710 "VCPSRealKey"=dword:00002710 "noRunReg"=dword:00000001 "CPNAV"=dword:00000003 "CLH264"=dword:00000001 "HasCDKEY"=dword:00000001 "CDKey"="xxxxx-xxxxx-xxxxx-xxxxx-xxxxx-xxxxx" "BuildInPacks"="Notebook Pack, MPEG4 AVC Pack" "MustUpdateKey"=dword:00000003 "KeyUpdate"=dword:00000003 "UI_RMK"="xxxxx-xxxxx-xxxxx-xxxxx-xxxxx-xxxxx" "UI_PMK"="xxxxx-xxxxx-xxxxx-xxxxx-xxxxx-xxxxx" "InstalledPacks"="Advance Audio Pack, Interactual Pack" Ofcourse, the above is valid if you have a 'Deluxe Serial', 'Advance Audio Pack Serial' & 'Interactual Pack' Serial'. 1 word : NO