How does the Outlook folder. pst automatically back up?

1. We click on "Start-->" in the lower right corner of Windows 7 and then we enter Regedit.exe so we enter into the system Registry Editor;




Then we will pop up a user Account Control window, we must click "Yes" can be;





2. In the entry to the registry we locate:
Hkey_current_user\software\microsoft\office\outlook\addins\microsoft.outlookbackup.1





3 then right click on the right window, then click on the pop-up menu "New > Dword value" To open the effect shown below;





4. Name the new value requireshutdownnotification. Right-click Requireshutdownnotification, select "Modify";






Then we'll change the "value data" 0 to 1 to save and exit the registry.






Restart Outlook 2010, click "Add-Ins" and then tap "Back up" and then open an "Outlook Personal Folders Backup program."





Now we click on the "option to automatically back up at this time, automatic backup we can select the time, as shown in the following Backup Options dialog box."





reminder: Personal Folders (. pst) backups can be backed up to disk, but they cannot be separated, so we back up the disk with the larger selected space.