First, in the start-run Enter Explorer/select,c:windowssystem32gpedit.msc confirm that the Group Policy command exists
Second, my Computer-right key properties-advanced-environment variables, change the paht to%systemroot%system32;%systemroot%;%systemroot%system32wbem this variable.
Third, open Registry Editor, and navigate to
Hkey_userss-1-5-21-583907252-839522115-725345543-500software policiesmicrosoftmmc{ 8FC0B734-A0E1-11D1-A7D3-0000F87571E3} See the Restrict_Run value on the right, change it to 0! ~
First enter the Safe mode with command-line prompts, enter "regedit" at the command prompt, and open the registry to find "Hkey_current_usersoftwaremicrosoftwindows Currentversionpoliciesexplorer ", change the key value of" Restrictrun "to 0.
Or:
Enter the Safe mode with command prompt, type "REG ADD Hkcusoftwaremicrosoftwindows
currentversionpoliciesexplorer/v restrictrun/t reg_dword/d0 "command, you will be prompted to overwrite the existence of" Restrictrun "key value entries, enter Y can.
Method Five, 1, click the "Start" menu
2, click "Run"
3, type regedit
4. Set the Restricttopermittedsnapins value to 0 under the registry key value Hkey_current_usersoftwarepoliciesmicrosoftmmc
Method Six, 1, click the "Start" menu
2, click "Run"
3, type; regedit
4, the registry key Hkey_current_usersoftwarepoliciesmicrosoftmmc{8fc0b734-a0e1-11d1-a7d3-0000f87571e3}restrict_run
and Hkey_current_usersoftwarepoliciesmicrosoftmmc{0f6b957e-509e-11d1-a7cc-0000f87571e3}restrict_run
The value of Restrict_Run in is set to 0
5. Reboot after modification.
Method Seven, 1, click the "Start" menu
2, click "Run"
3, under the registry key value Hkey_classes_rootclsid{8fc0b734-a0e1-11d1-a7d3-0000f87571e3}inprocserver32
Change the default to:
%systemroot%system32gpedit.dll
5. Reboot after modification.
Method VIII. Check Environment variables:
1, click the "Start" menu
2, click the "Control Panel"
3, open "system" in the Control Panel
4. Click the "Advanced" tab in "System Properties"
5. Click the "Environment variable" button in the "Advanced" tab
6. In the System variables box in the environment variable, modify the variable value in path to:%systemroot%system32;%systemroot%;%systemroot%system32wbem
Methods Nine, run regsvr32 filemgmt.dll
1, click the "Start" menu
2, click "Run"
3, type regsvr32 filemgmt.dll
Method x. Downloading Device Manager files