While using the Game Bar in Windows 11, if you see a pop-up containing an error message saying Get an app to open this ‘ms-gamebar’ link, follow these solutions ...

If your system is throwing more UAC prompts asking for admin privileges and some application installs or repairs are failing, ...

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.