Dear IT Pros,
Today we discuss about All things about WDAC – Windows Defender Application Control.
WDAC was introduced with Windows 10 and could be applied to Windows server 2016 and l...
Updated Jun 25, 2021
Version 5.0
Blog Post
Thanks for your quick response.
At this moment the MSI installation works fine, not using Managed Installer.
We are using our own packages and we are signing them with our own Code Signing certificate (third party).
Our certificate is added as trusted Publisher.
Every MSI signed with our certificate works fine...
But when using MST, like "msiexec.exe /i 7zip.msi TRANSFORMS=7zip.mst" then the installation fails.
In the event log we are seeing the 7zip.mst is prevented from installation.
When deploying only 7zip.msi without MST, the MSI is deployed successfull.
It seems to be a problem introduced the last couple of months...
When signing also the MST file with the same trusted publisher certificate it's working without problems.
But we didn't used signed MST's before...