


Generally, this error occurs because of the system protected Keys and once you tried to access them you will definitely get this error.īefore you open the registry editor as admin, the first backup your Windows registry and create a system restore point (Very Important). Nevertheless, if you want to make changes even in such registry keys, you will have to take full control of these keys before Windows will allow you to make or save the changes. The operating system will not allow you to make changes in certain system critical registry keys.

Fix Cannot create key error writing to the registry: You do not have the requisite permission to create a new key
