Since these are drivers for wireless adapters, the error message “This installation is prohibited by system policy” would prevent important functions of this device including Wi-Fi and Bluetooth connections. If there is no Ethernet available to replace the WiFi connection then this can undoubtedly become a huge problem as the internet connection is simply not accessible. The error “This installation is prohibited by system policy” can occur not only when installing wireless drivers. Users have reported getting the same error when installing AutoCAD (error code 1625, 509), Python[2] (0x80070659), mouse drivers (G500) and other software. We have mentioned below steps to fix Installation is prohibited by system policy.
Ways to Fix Installation is prohibited by system policy
Edit local group policy
Check local security settings
Enable Windows Installer Service
Change Windows registry
Final Words
That’s it with our article on how to fix Installation is prohibited by system policy. Contact your system administrator. System administrators actually forbid users to install anything from untrusted external sources. They implement a system policy to do this. To install the app and unlock this policy, just follow these instructions.
