

- INSTALLSHIELD CUSTOM ACTION COMMAND LINE PARAMETERS CODE
- INSTALLSHIELD CUSTOM ACTION COMMAND LINE PARAMETERS WINDOWS
INSTALLSHIELD CUSTOM ACTION COMMAND LINE PARAMETERS WINDOWS
Hence these type of custom actions will fail on windows XP Machine should have powershell installed on it. To do this, add the command line argument -ext WixUtilExtension.dll when calling Script which does the task you want to achieve In order to use QtExec, you must include a reference to the WixUtilExtension when building your MSI. Notice that the CustomAction element's Id attributes do not need to change: The following example combines the examples above the 64-bit aware QtExec for both. To use the 64-bit QtExec (or WixSilentExec) change the CustomAction element's DllEntry attribute to "WixQuietExec64" (or "WixSilentExec64") and for immediate execution use the "WixQuietExec64CmdLine" (or "WixSilentExec64CmdLine") property. If you need to run a 64-bit executable, use the 64-bit aware QtExec. The following is an example of authoring a deferred QtExec custom action that relies on another property value: A common use of this pattern for QtExec custom actions is to run an executable that will be installed as a part of the setup. The property Id used in the SetProperty custom action must match the Id value used in the deferred custom action. If you need to set a command line that uses other Windows Installer properties, you must schedule an immediate custom action to set the command line property value and schedule a deferred custom action to run QtExec. The following is an example of authoring a deferred QtExec custom action: For deferred QtExec custom actions, the custom action data is a property that has the same Id value as the custom action Id. When the WixQuietExec (or WixSilentExec) action is run as a deferred custom action, it will try to execute the command line stored in the value of the custom action data. Take special note to mark the input property and other properties as hidden if you do not want them logged automatically by MSI. The only difference in behavior between WixQuietExec and WixSilentExec is that WixSilentExec never logs the input or output of the command line. If you need to run a program without logging any of the input parameters or output of the executable for example, for security or privacy reasons, you want WixSilentExec: If you want to run more than one command line in the immediate sequence then you will need to schedule multiple QtExec custom actions and set the WixQuietExecCmdLine property to a new value by scheduling a property-setting custom action immediately before each instance of the QtExec custom action.
INSTALLSHIELD CUSTOM ACTION COMMAND LINE PARAMETERS CODE
If the exit code of the command line in this example indicates an error (meaning that the return code is not equal to 0) then the setup will fail because the Return value is set to “check." Changing the Return value to "ignore" will cause the setup to log the failure but skip it and continue instead of failing the entire setup. This will result in running the command line in the immediate sequence. The following is an example of authoring an immediate QtExec custom action: When the QtExec action is run as an immediate custom action, it will try to execute the command stored in the WixQuietExecCmdLine property. The WixSilentExec actions introduced in WiX v3.10 already support the new naming scheme. In WiX v4.0, only the WixQuietExec names will be supported. Starting in WiX v3.10, those same identifiers are available but the new, preferred custom action names are WixQuietExec and WixQuietExec64 with properties named WixQuietExecCmdTimeout, WixQuietExec64CmdTimeout, WixQuietExecCmdLine, and WixQuietExec64CmdLine. Prior to WiX v3.10, only CAQuietExec and CAQuietExec64 are available, which used the properties QtExecCmdTimeout (used for both 32-bit and 64-bit custom actions), QtExecCmdLine, and QtExec64CmdLine.

The custom action is located in the WixCA library, which is a part of the WixUtilExtension. QtExec is commonly used to suppress console windows that would otherwise appear appear when invoking the executable directly. The QtExec custom action allows you to run an arbitrary command line in an MSI-based setup in silent mode.
