I've noticed that Known Issue Rollbacks (KIRs) from Microsoft can be really useful for fixing issues caused by updates. However, I'm curious if there's a way to dig into exactly what these MSI files are doing. In my own situation, I know an older KIR helps resolve problems, but trying to find the underlying cause feels tough since it acts like a black box.
1 Answer
One way to find out what's changed is to take a snapshot of your registry before and after you apply the KIR. This will allow you to compare and see what exactly the rollback does to your system.

That's a great tip! I’ll look for a tool that can help me compare those snapshots easily.