So they will use AppLocker to prevent people from opening apps like Microsoft Store on all the computers. In most cases, system administrators do not allow users to install or run various applications during working hours. MRT Blocked by System Administrator? Here Are the Methods! The key point to solve this error is to change the application control policy designed by the administrator of your system. The administrator has used the AppLocker to deploy a restriction over the software installation policy.Your PC is connected to a domain network.This error or notification occurs when your PC is configured as below: Some users report that they have received This app has been blocked by your system administrator error message when starting a pre-installed app on Windows 10. This App Has Been Blocked by Your System Administrator This App Has Been Blocked by Your System Administrator.
