Microsoft points out a side effect of the August updates. User account control prompts appear when MSI repairs are started.

Microsoft says the August 2025 security updates are triggering unexpected User Account Control (UAC) prompts and app ...

Mirosoft confirms after installing KB5063878 update and changing UAC is causing MSI Repair Prompts breaking app install on Windows 10 & 11.

User Account Control, or UAC, is a security mechanism built into Windows. Here's how to change its protection level and whether you should disable it.

That said, there are a few security features that, although they address specific flaws, may themselves pose security risks.

Microsoft has fixed a known issue caused by the August 2025 security updates, which triggers unexpected User Account Control ...

If you want to stop the UAC from appearing when using the Repair option for programs in Windows 11/10, here is how you can do that. You can use the Registry Editor to ...