This windows xp professional media center edition with sp3 is fully workingand won't ask for cd2 during installation processing, not like others.==================================================================================The default installed media player is wmp9, but here is a easy wayto make wmp11 to be sucessfully installed, please follow the next steps to install wmp11:==================================================================================1. Go to ms website download wmp11.exe installation file2. Use winrar extract file3. Looking for wmfdist11.exe and wmp11.exe two files4. Extract wmfdist11.exe and run wmfdist11updateupdate.exe5. Extract wmp11.exe and run wmfdist11updateupdate.exe again6. Run wmp shortcut on the start menu and you are done!But Sickman Makes it more easy , and do this all in 2 "RAR-SFX Files" ==================================================================================Sickmans wayInstall included :Install WMP11-1.exeInstall WMP11-2.exe==================================================================================INstallation:1. Slow speed burn to cd disk2. Install from the cd disk and clean installation (no upgraded)3. No need any crack for activation==================================================================================Installation serial: (use any one of them or your own) SEE NFOEnjoy!