Set $UninstallCommand$ = 'msiexec.exe /X ' + $MSI$ + ' /qb! REBOOT=ReallySuppress' KillTask "firefox.exe" KillTask "iexplore.exe" KillTask "chrome.exe" KillTask "jqs.exe" KillTask "java.exe" KillTask "javaw.exe" SetLogLevel = 6 Message "Uninstall " + $DisplayName$ WinBatch_Uninstall /TimeOutSeconds 120 SetLogLevel = 1 Sub "%ScriptPath%\check_msi-exitcode.ins" SetLogLevel = 1 Message "Uninstall " + $ProductId$ + " done" [WinBatch_Uninstall] $UninstallCommand$