Close the registry editor and restart your computer and check if the problem "This app has been blocked for your protection", when executing the mmc.exe command, has resolved. Open again the registry Editor, and revert back the EnableLUA value to 1 (to re-enable the UAC settings.)ī. After restart you should open the mmc program without problems. Close the registry editor and restart your computer.ħ. Change the value data from 1 to 0 and click OK.Ħ. At the right pane, double click at EnableLUA REG_DWORD value.ĥ.
Disable and Re-Enable the User Account Control (UAC) through Registry.ġ.
How to FIX: App Has Been Blocked in Windows 10. This tutorial contains instructions to resolve the "This app has been blocked for your protection" problem, when trying to open the Computer Management (mmc.exe), or when trying to run or to install an application in Windows 10. Program location: "C:\Windows\system32\mmc.exe" "C:\Windows\system32\compmgmt.msc" /s". File origin: Hard drive on this computer. For more information, contact the administrator. An Administrator has been blocked you from running this app. This app has been blocked for your protection. The following error message appeared suddenly on a Windows 10 based computer, when trying to run the " mmc.exe" (Microsoft Management Console) app: "User Account Control.