Sorry for the late reply. I didn't realize I wasn't subscribed to responses. I'm using the Office Customization Tool, found by running setup.exe /admin on the setup file in the Office install directory, to create a .msp file instructing Office to install silently. So, the WPI command I then use is: "%root%\Apps\Microsoft Office\2010\setup.exe" It actually runs and installs correctly but WPI moves on to the next item in the list after about 5 seconds instead of waiting the 5 minutes it takes to install. Thanks for your help. Here's the whole config file. // WPI Config 8.0.0 // // User defined options // // Configurations tab CheckOnLoad='default'; Configurations=[]; ShowMultiDefault=true; // --- SortOrder=['Apps','Office','Post Install','Apps (Optional)']; //--------------------------------------------------------------------------------------------- // Your programs here... //--------------------------------------------------------------------------------------------- pn=1; prog[pn]=['Actual Multiple Monitors']; uid[pn]=['AMM']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['yes']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\ActualMultipleMonitors\\amm.exe" /sp- /silent /norestart','"C:\\Program Files (x86)\\Actual Multiple Monitors\\ActualMultipleMonitorsCenter.exe" r "Benchmark Plus" AMM30FE247FFA6DBABFE2684C02CD7E8359EF','"C:\\Program Files (x86)\\Actual Multiple Monitors\\ActualMultipleMonitorsCenter.exe" s+ -all','{FILECOPY} "%root%\\Apps\\ActualMultipleMonitors\\MultiMonitorSettings.ini" "C:\\Program Files (x86)\\Actual Multiple Monitors\\"','{FILECOPY} "%root%\\Apps\\ActualMultipleMonitors\\Options.ini" "C:\\Program Files (x86)\\Actual Multiple Monitors\\"','{FILECOPY} "%root%\\Apps\\ActualMultipleMonitors\\UIPreferences.ini" "C:\\Program Files (x86)\\Actual Multiple Monitors\\"']; pn++; prog[pn]=['Ad Muncher']; shortdesc[pn]=['Ad Blocking Software. Protect against malware.']; uid[pn]=['ADMUNCHER']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\AdMuncher\\am.exe" /S /C "%root%\\Apps\\AdMuncher\\am_ConfigWithRegistration.amc"']; desc[pn]=['Ad Muncher']; pn++; prog[pn]=['Adobe Acrobat 9 Pro']; uid[pn]=['ACROBAT9PRO']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\Acrobat\\Acrobat 9 Standard\\setup.exe"','"%root%\\Apps\\Acrobat\\Acrobat9x64PDFiFilter.msi" /quiet','"%root%\\Apps\\Acrobat\\Acrobat9x64ThumbnailFix.msi" /quiet']; desc[pn]=['Adobe Acrobat 9 Pro']; pn++; prog[pn]=['Adobe Air']; uid[pn]=['ADOBEAIR']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\AdobeAir.exe" -silent']; desc[pn]=['Adobe Air']; pn++; prog[pn]=['Adobe Flash']; uid[pn]=['ADOBEFLASH']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\AdobeFlash_FF.exe" -install','"%root%\\Apps\\AdobeFlash_IE.exe" -install']; desc[pn]=['Adobe Flash for IE']; pn++; prog[pn]=['Brightwire Support Agent (Kasaya)']; uid[pn]=['BRIGHTWIREAGENT']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\BrightwireSupportAgent4Desktops.exe"']; desc[pn]=['Brightwire Support Agent (Kasaya)']; pn++; prog[pn]=['Customize the Start Menu & Taskbar']; uid[pn]=['CUSTOMIZEMENUS']; ordr[pn]=[30]; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['yes']; cat[pn]=['Post Install']; cmds[pn]=['"%root%\\Apps\\PostInstall\\CustomizeStartMenuAndTaskbar.vbs"']; desc[pn]=['Post Install Stuff']; pn++; prog[pn]=['Java Runtime Environment']; uid[pn]=['JAVA']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\Java\\Java_x86.exe" /s /v "/qn REBOOT=Suppress JAVAUPDATE=0 EULA=1"','{JSCRIPT}=if (getBits()==64) RunCmd(\'"%root%\\Apps\\Java\\Java_x64.exe" /s /v "/qn REBOOT=Suppress JAVAUPDATE=0 EULA=1"\'%comma%false%comma%true)']; desc[pn]=['Installs 32-bit JRE and, if 64-bit OS is detected, installs 64-bit JRE.']; pn++; prog[pn]=['Microsoft Office 2010']; uid[pn]=['MSOFFICE2010']; ordr[pn]=[29]; dflt[pn]=['no']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Office']; cmds[pn]=['"%root%\\Apps\\Microsoft Office\\2010\\setup.exe"']; desc[pn]=['Microsoft Office']; pn++; prog[pn]=['Screenpresso']; uid[pn]=['SCREENPRESSO']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\Screenpresso\\Screenpresso.exe" /install pf /silent','{FILECOPY} "%root%\\Apps\\Screenpresso\\settings.xml" "%LocalAppData%\\LearnPulse\\Screenpresso\\"']; desc[pn]=['Screenpresso']; pn++; prog[pn]=['Vertical WaveIP ViewPoint Client']; uid[pn]=['WAVEIPCLIENT']; dflt[pn]=['no']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps (Optional)']; cmds[pn]=['"%root%\\Apps\\NetSetup\\setup.exe" /S /v /qn']; desc[pn]=['Vertical WaveIP ViewPoint Client']; pn++; prog[pn]=['Windows Live Essentials']; uid[pn]=['WINDOWSLIVEESSENTIALS']; dflt[pn]=['yes']; forc[pn]=['no']; bit64[pn]=['no']; cat[pn]=['Apps']; cmds[pn]=['"%root%\\Apps\\WindowsLive\\WL.exe" /q /NoLaunch /NoToolbarCEIP /NoHomepage /NoSearch /AppSelect:Messenger%comma%MovieMaker%comma%Silverlight%comma%WLSync%comma%IDCRL32%comma%IDCRL64','{REGEDIT} "%root%\\Apps\\WindowsLive\\WL_RegistrySettings.reg"']; desc[pn]=['Windows Live Essentials']; pn++; //--------------------------------------------------------------------------------------------- // End of program definitions ... //---------------------------------------------------------------------------------------------