User Account Control:Admin Approval Mode for the Built-in. Now restart your computer and you will be able to use the apps under the Windows 10 built-in Administrator account without having any problems. How to Solve error: This app cant be activated by the Built-in Administrator in Windows 10. Press Win key to bring up the search box and type UAC then choose Change User Account Control Settings in the results. Move the Slider on the left to the second level from the top.
Double click it and set it to Enable and click Apply then Ok.ģ.Now press Win + R and put regedit in the Run dialogue box, and go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\UIPI. Right click on Default and select Modify.Ĥ.Under Value data enter 0x00000001(1) and Click OK.ĥ.After all these, make sure the UAC settings are enabled. When Windows 10 Administrator account cannot open apps on your computer, do the following accordingly to troubleshoot:ġ.First of all, Go to Local Security Policy registries by pressing Win+ R and enter secpol.msc.Ģ.Navigate to Security Settings > Local Policies > Security Options and find User Account Control: Admin Approval Mode for the Built-in Administrator account there. How to Solve This App Cannot Be Opened Using the Built-in Administrator Account Windows 10?