In Win7 system use, we will optimize and repair our system by modifying the registry. But the value in the registry is not each can be modified and deleted, some users in the deletion of some registry information when found not so easy, in the delete immediately when the deletion of the item error information, Such prompts are usually caused by insufficient permissions and lack of permissions to cause the deletion to fail, and the following small series share a solution to this type of problem
Error solution when Win7 Registry Delete entry
1, right click on the registry item you want to delete, and then select "Permission";
2, pop-up Set window and then click the "Advanced" button;
3, and then switch to the Owner tab, when we can see the current owner is "Trusteinstaller" This is a Windows Internal administrator account, the permissions are very high, and we need to change the owner to the current login account, such as Administrator, Click on the option to change the owner to administrators, and then tick the replacement child container and the owner of the object (equivalent to changing the subkeys under the registry key to the current owner);
4, the application is determined to return to the right window, select the current user account my is administrators (xxxxx\administrators, will be fully controlled option click Set to allow, click Apply, now try to edit the registry items to see if the problem is resolved
5, delete the time if you still prompt for errors (right key needs to operate the item-permission-Select the current user name-Advanced-Permissions tab, click the current username and check the use can be integrated from this object permissions to replace all child objects---application, determine)
Summary: Here we have basically solved the situation where the registry key cannot be deleted due to permissions. In the Win7 system, most of the registry entries that are not directly deleted or modified are very sensitive, so try not to modify them as much as you don't know what to do, and back up the registry as much as possible before you modify it.