Msi reinstallmode amus

Find centralized, trusted content and collaborate around the technologies you use most. Connect and share knowledge within a single location that is structured and easy to search. Etc for every component. If I delete or rename a file from the destination folder it will properly install the new version, however if the file exists in the location it'll ignore it instead of replacing it with the copy in the current msi file. Edit: The installer was created in WiX.

This is kinda tricky to get right, I had the same problem. To make update installation work the update package has to contain ALL of the components from the original package. This means that you can't delete a component ever. You can remove files from a component, even all of them, but you are not allowed to remove a component. Otherwise the update installation won't actually do anything when doing a patch or a minor update.

The ComponentIDs are stored in the Windows registry and the Windows Installer Service uses them to check if a Component is installed on the system or not. What to do if you have deleted components? You could try to add them back, but they have the same package IDs, and this is the hard or even the impossible part.

If it still doesn't work you have to opt for a new installation and have to figure it out yourself what has to be updated. Alternatively you could do a major update which does a deinstallation followed by an installation. The Windows Installer does not care about the Feature-Componenent structure this way. Notify me of new comments via email.

Notify me of new posts via email. Email Address:. Home About Me. Small note amus stands for: a — Force all files to be reinstalled, regardless of version. Like this: Like Loading NET Tags:. Options are case-insensitive and order-independent.

However, this property can also be used during installation, not just reinstall. The command-line option has a default value of 'pecms'. Only those files containing checksum information are ever verified and repaired. Skip to main content. This is particularly true if you're including any shared components. You can backlevel components that other applications are depending on, and you can find yourself prompted to stop seemingly unrelated applications based on files in the shared components being in use.

It's a really good thing to avoid if you possibly can. As Cosmin suggested you cannot remove components during repair, but you can uninstall the previous versions before starting the install process for the new version. One way to go with InstallShiled is to create a major upgrade that will do this. Video Tutorial.

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