Win8 backup version information method

        Backup: 1. After activation, the backup key and the phone activation confirmation id; 2. Backup the following path folder C: Windows— System32— spp— store folder (with hidden files). There are two ways to restore: First: 1, WIN + X key, command prompt (admin), enter slmgr /ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX (X represents the key, the same as when activated) 2; 2, the confirmation id of the import phone activation (phone activation confirmation id, do not horizontal lines and spaces): slmgr.vbs -atp 123456xxxxxxx123456123456 second: 1, WIN + X key, command prompt (admin), input Slmgr -upk carriage return (clear key information); 2, WIN + X key, command prompt (administrator), enter net stop sppsvc (close the Software Protection service); 3, in the C: Windows & mdash; System32 & mdash; spp folder Overwrite the store folder in the directory with the restored store folder, replace it all; 4. WIN+X key, command prompt (admin), enter net start sppsvc (start Software Protection service).