Where does custom action run in Windows Installer?

The easiest way is probably to run the important executable in a custom activity, and then invoke the task manager while the executable is running. Deferred action in the system context occurs through the system account, provided that the company was started with elevated rights:

What to do with custom actions in Win32?

You want to defineThese signals worked until the installation script was executed. You want to add timing and runtime to the ProgressBar control and to virtually all TimeRemaining Text controls. The following parts describe user-defined actions and their integration into the build package:

Can a normal user run a custom action?

This is due to the rights of the current media, which were set using User Account Control (Windows Vista only, possibly later) when the package was run. A standard user can perform a normal action requiring administrator rights only if the No impersonation option is set for him.

Where do I find the custom action types?

The descriptions of the parameters and the specific value are given below: Use our own references to the basic custom action type for the description and exact parameters available for each type. A type 1 custom action dll file that has been pushed into a binary table stream. The key to the binary table. DLL input factor. A custom list of type 2 EXEs stored in a binary file stream.

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In this user guide, we will learn about some of the possible causes that can lead to custom Windows installation actions, and after that, we will provide some possible fixes that you can try to fix the problem. g.Custom Windows Installer Actions. It turned out that custom actions were completely determined by workers. These can be executables, energy-related libraries, Visual Basic scripts, JavaScript files. You can be persistent at any time during the precise installation.

2 minutes. read

Windows Installer has many built-in prerequisites for the installation process. A list of actions is available in the Standard Actions Reference . Actions

In most cases, the standard is sufficient to perform a quick install. However, sometimes the system installer may find it necessary to publishCustom action. For example:

Do you really want to run the executable file during editing, which is installed on the user’s computer or hosted with the application.
You want to call during setup the wedding call functions, which are unfortunately defined in the dynamic link collection (DLL).
You want to use the functionality provided in Microsoft Visual Basic Scripting Edition or Microsoft JScript literal scripting languages during a powerful installation.
You want to postpone certain actions until the installation script actually runs.
You want to add the time and progress of the message to the ProgressBar and the TimeRemaining Text.

The following messages describe custom actions and how they are included in a service pack:

About Custom Actions
Use custom actions
Custom Actions Reference
Summary of all custom action types

User-defined actions fullyare user-defined. You can executable data, dynamic link libraries, Visual Basic, or. to be JavaScript files. You can at any time during Installation. The technological unit consists of several sequences: User interface installation sequence and installation progress Subsequence.

In a custom interface, only critical user sequence Measurements can be used. It consists of a list of standard actions to start with. Start and End and ExecuteAction. ExecuteAction is the one that triggers the execution Series. At the end of the installation process, someone’s installer returns from the run sequence executed in the UI sequence. He does what the experts say. perform actions in which it can be specified after Act. Installation process ending Exit the dialog box.

The sequence of execution contains a list of standard actions that can be performed with Start and close InstallFinalize. He isIt can also contain all kinds of personalized actions: immediate, delayed, Rollback and wasteful actions.

In order of start and end of the sentence. with RemoveExistingProducts – these are only short promotions you can use. A sequence that starts with InstallInitialize, specifically The standard action ending with InstallFinalize would be just left twice. The first time the installer analyzes all actions contained in this sequence of execution and it creates you see the installation script used for physical installation.

Second time, based on the development and installation script, the installer does all the simple steps, including the package only when its conditions can be were true when the software was created. For example, it can start / stop Services, it will write / change registrations, open shortcuts and Install the clamps to the target computer.

When the installation script completes, this installer will start. sends a sequence to the user interface to send Speak escape dialogue and / or perform any personalized actions that may arise after The standard action is ExecuteAction.

Immediate Actions
Pending Actions
Undo Actions
Define Actions

Emergency measures can be taken anywhere Set the UI sequence and hence the execution sequence, but since the second there is a part where instant actions can no longer be used. this is occurs when the installation of the program is started. Actions Straight probably shouldn’t change the target machine, mainly because those changes cannot be applied restore.

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Delayed actions can only be taken during Run the installation script. Delayed actions should be simple to those who make changes on the local PC. So everyone is put off The action should really try to undo the action, so an idea of the changes it makes is probably unrelated if installation fails or is considered to be cancelednnoy.

Rollback actions are effective when the application installed, but something went wrong and you need to start the installation restore. While the installation history is being maintained, the installer creates Rebuild script. Does the installer exit after each standard action adds a cancellation slip to the cancellation script.

The actions are the same as most undo actions. Actions. The verification script will run after Set End standard action when done Successfully. Its purpose is only to delete the scheduled backup files. Rebuild script. Everyone

Since in terms of deferred stages, undo and checkout, you have one additional option: no identity theft. It’s connected with modern user rights defined by account user control (only for Windows Vista or later) when the package is running. An ordinary user can custom battle requires admin rights only until “no” Identity theft is the package for this.