How to Disable/Enable Registry Editor

This method shows you where Registry Editor is located in Windows using Windows Explorer

Please perform the following steps:

Type C:\Windows and press Enter

In the windows folder you can find regedit file

Disable:          
When you try to open Registry Editor this message will be displayed:

Registry editing has been disable by your administrator.

This method shows you how to Disable/Enable Registry Editor from Group Policy

Please perform the following steps:

In the Group Policy window please navigate to User Configuration -> Administrative Templates -> System and open Prevent access to registry editing tools

The Default state is Not Configured and Registry Editort is EnableTo Enable regedit select DisableTo Disable regedit select Enable 
To finish press ok button and close Group Policy window

Type cmd, right click on cmd icon under the Programs and click on Run as administrator

Please select, right and copy a registry key from below, then right click on command prompt window, select Paste and press Enter

To Disable Registry Editor:
REG add  HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f

To Enable Registry Editor:
Note: When you try to enable registry editor you will receive:ERROR: Registry editing has been disabled by your administrator
REG add  HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 0 /f

Type net user administrator /active:yes and press Enter in order to enable default administrator account