Hide the recent documents from menu

The last files that was opened will be displayed in Recent Documents menu. This menu makes   easier to access those files accessed recently . But we can also hide the menu if we think it's not useful.

these  are the  some steps for hiding  Recent Documents menu:

1. Click Start - Run.
2. Type "regedit" in run.
3. Go to HKEY_CURRENT_USER\Software\Microsoft\ Windows\CurrentVersion\Explorer\Advanced
4. On the right window of the Registry Editor, right-click the empty space.
5. Choose New - DWORD Value.
6. Type "Start_ShowRecentDocs" and press Enter.
7. Right-click the new key you've made and choose Modify.
8. On the Value Data type the number "0" to hide My Recent Documents.
9. Press OK.
10. Restart your computer.