How ?? I add in SNMsynth.cmd IF /I "%PROCESS_DNF35_DNF35%"=="YES" IF /I "!DNF35VER!"=="3.5 SP1" IF NOT EXIST NDP35SP1-KB963707-x86.exe ECHO WARNING: NDP35SP1-KB963707-x86.exe is not present and is required to apply KB951847 FIX.&ECHO.&SET HFMSG=1 and IF /I "%PROCESS_DNF35_DNF35%"=="YES" IF /I "!DNF35VER!"=="3.5 SP1" IF NOT EXIST NDP35SP1-KB958484-x86.exe SET NOKB951847FIX=1 but it doesn't work and update request after install Probably, it's not de good method ?