Running slsmgr -dlv or slmgr -ato from a command line generates the following:
The data is invalid.
Error code 8007000d.
The System account by default has Full Control permissions to the registry path HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root and any subkeys.
If those permissions have been altered for the 'Root' key or any subkey(s), we would see the error code 0x8007000D
To assign the permissions automatically, click the Fix this problem link. Then click Run in the File Download dialog box, and then follow the steps in the Fix it wizard.
Fix this problem
Microsoft Fix it 50485
Note this Fix it Solution works for all languages, however for some languages the wizard text may be in English.