How self heal works in MSI?
Normally Repairs are started via Add/Remove, re-running the MSI (mannually or cmd line). Self-Heal: This is a method of checking an install, and starting a limited Repair if needed based on that check. Self-Healing uses “Advertised Entry Points”.
What is self heal in MSI?
Self Heal is triggered by advertised shortcuts, or other advertising information in the package which eventually Repairs the application. When the application is launched by advertised shortcut, it checks for all the key paths of the Current Feature, if any of the key paths is missing it will launch Repair.
What is self-healing in application packaging?
Self-healing is the ability of Windows Installer to detect and repair any critical resources that are required for the user to successfully launch and use the application. Every resource of a package is not checked during self-healing. If the software is installed, it will be verified by self-healing.
What is MSI active setup?
Active setup provides a solution when the aim is to deliver user based components when no advertised entry points exist in an MSI package. Most packages will contain some kind on entry point; commonly an advertised shortcut.
How do I force MSI to run as administrator?
msi file as an administrator by running the command prompt (cmd) as an administrator and executing the . msi file from the command line. Use the “Search Program and Files” to get the cmd.exe option and right-click it to run it as an administrator. Now you will be able to run any .
How does self healing work in MSI installer?
In the MSI technology you have 2 approaches: The self-healing is one of the main features of Microsoft’s Windows Installer technology. Self-healing leverages the windows installer database cache to allow a full or partial reinstallation of a managed product if the installation somehow becomes broken or corrupt.
What happens to your data when you uninstall MSIX?
The files present on the machine are removed when all the users uninstall the app. Unlike MSI, when an MSIX package is uninstalled, all the user data is deleted, the one that we import from the package and the one created additionally by the application during its usage.
Where do I Find my MSI installer files?
HKCU \\Software\\Microsoft\\Active Setup\\Installed Components\\ [ProductCode] IMPORTANT: Keep in mind that if you have any files to copy into the user location, if you delete the MSI from the original install location the self-healing fails because the files are present inside the MSI.
Why is the MSIX not an automatic installer?
The MSIX doesn’t offer an automatic solution that can be achievable like the MSI or App-V because an MSIX is a user application, meaning each user must manually install it in order to have access to it.
