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.

User Account Control (UAC) helps prevent unauthorized changes. We don't recommend switching it off. Using the Control Panel leaves little room for error vs. editing ...

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

Microsoft says the August 2025 security updates are triggering unexpected User Account Control (UAC) prompts and app installation issues for non-admin users across all supported Windows versions.

Alex Diluzio wants a say in when those annoying User Account Control messages pop up. User Account Control (UAC) is almost certainly Vista’s least popular added feature. Designed more to protect you ...

If you face this issue, you have to enable User Account Control. To enable the UAC, type ‘uac’ in the Start Search. You will see Change User Account Settings. Click on it to open the User Account ...

Microsoft's User Access Control (UAC) can be a powerful tool to protect systems from malicious software, but many people misunderstand what it can and cannot do. Knowing the power (and limitations) of ...

The most recent Windows security patches, identified as KB5063878 and KB5063875, were intended to strengthen the system against privilege escalation exploits, specifically CVE-2025-50173.

Microsoft’s September Patch Tuesday update KB5065426 fixes UAC prompt issues and NDI audio stutters in Windows 11.

You would encounter this error message when trying to launch some programs. The causes include UAC being temporarily or permanently disabled. Also, pending updates ...

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

Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...