OK lemme explain a little of what stuff does This section tells windows setup what section the instructions to install are, so it will look for the [Coral Clock 3D Screensaver] and the [MyRegTweaks] section (Delete MyRegTweaks from this and rename the [MyRegTweaks] section Coral Clock 3D Screensaver, also copy the AddReg from it) [Optional Components] Coral Clock 3D Screensaver MyRegTweaks Rename your .inf and .cab archive to be 8.3 filename compliant CoralClock.cab to CrlClock.cab or something other than that it all looks good [Version] signature="$Windows NT$" [Optional Components] Coral Clock 3D Screensaver [DefaultInstall] AddReg =REGEntries.AddReg CopyFiles =SCR_Files [Coral Clock 3D Screensaver] OptionDesc="Coral Clock 3D Screensaver" Tip ="Coral Clock 3D Screensaver" Modes =0,1,2,3 AddReg =REGEntries.AddReg CopyFiles =SCR_Files [SourceDisksNames.x86] 1="Coral Clock 3D Screensaver Files","CrlClock.cab",,"i386" [DestinationDirs] SCR_Files = 11 [SourceDisksFiles] Coral Clock 3D Screensaver.exe =1 Coral Clock 3D Screensaver.scr =1 [SCR_Files] Coral Clock 3D Screensaver.scr Coral Clock 3D Screensaver.exe [REGEntries.AddReg] HKLM,"SOFTWARE\3Planesoft\Coral Clock 3D Screensaver","SerNum",0x0,"3: xxxxxxx-xxxxxxx-xxxxxxx-xxxxxxx-xxxxxxx-xxxxxxx" HKLM,"SOFTWARE\3Planesoft\Coral Clock 3D Screensaver","RegName",0x0,"3: xxxx xxx xxx" ;============================================== ; Coral Clock 3D Screensaver Add-On by Reaper | ;============================================== [general] builddate=2007/11/04 description=Coral Clock 3D Screensaver. language=Multilanguage title=Coral Clock 3D Screensaver version=1.0.0.5 website=http://www.3planesoft.com/pages/coralclock.html [sysoc] Coral Clock 3D Screensaver=ocgen.dll,OcEntry,CrlClock.inf,HIDE,7 [dosnet_files] d1,CrlClock.inf d1,CrlClock.cab [txtsetup_files] CrlClock.inf = 100,,,,,,,20,0,0 CrlClock.cab = 100,,,,,,_x,,3,3 [i386_compress] rvmtemp\extracted\CrlClock.inf