Win8 How to backup the registry?

1, first move the mouse to the lower right corner of the desktop

2, pop-up Sidebar on the click on the search

3. Enter Registry Editor command "regedit" in search

4, search results click on the command to open

5. Click File menu in Registry Editor

6, pop-up menu click to Export

7, here we found a location on the computer to save the exported file

8, we later need to double-click the backup file import can