When I encounter this problem, it's often due to an overly aggressive antivirus.

Thank you for your reply.

I did indeed struggle quite a bit to get it working with ESET NOD32 7.0.
I created an exclusion rule based on the file hash because of the random name...

Hello,
I'm using WAPT 1.6 and when deploying via GPO during machine shutdown, the installation takes a full 15 minutes.

It takes roughly the same amount of time when installing manually.
Do you also experience this issue?
Is it solvable, or is it simply a known issue?