Sorry if this question has been answered, but I don't understand all the information in this topic because I don't speak english. I 'm trying to install Windows Search, Silverlight, Calculator Plus & Windows Defender using SVCPACK method but it doesn't work. I added the installers this way: [SetupHotfixesToRun] HFSLIP.CMD Q923789.EXE /Q:A /R:N DNF11es.exe DNF20SP2es.exe DNF30SP2es.exe DNF35SP1es.exe IMAPI_XP_SRV2003_x86.exe /quiet /norestart Silverlight.2.0.exe /q SmartCard_XP_x86.exe /quiet /norestart WindowsSearch-KB940157-XP-x86-esn /quiet /norestart WindowsXP-KB898461-x86-ESN.exe /quiet /norestart WindowsXP-KB905474-ENU-x86-Standalone.exe /quiet /norestart WindowsXP-KB942288-v3-x86.exe /quiet /norestart WindowsXP-KB950760-x86-ESN.exe /quiet /norestart WindowsXP-KB953356-x86-ENU.exe /quiet /norestart WindowsXP-KB956391-x86-ESN.exe /quiet /norestart WindowsXP-KB959252-v2-x86-ESN.exe /quiet /norestart WindowsXP-KB960715-x86-ESN.exe /quiet /norestart WindowsXP-KB961118-x86-ESN.exe /quiet /norestart WindowsXP-KB967715-x86-ESN.exe /quiet /norestart CalcPlus.msi /quiet /norestart WindowsDefender.msi /quiet /norestart WindowsUpdateAgent30-x86.exe /wuforce /quiet /norestart qchain.exe MSDownloads.exe Any suggestions ???