Microsoft has fixed a known issue caused by the August 2025 security updates, which triggers unexpected User Account Control (UAC) prompts and app installation problems for non-admin users on all ...

This week, Microsoft shut down the default for a web-based app installer protocol after it detected that it was being used by cybercriminals to make people install malicious software. Many of ...

If the error message This app package is not supported for installation by app installer is troubling you, then this post may help you. The App Installer is a Windows ...