What should I do if the win7 system restore button is grayed out?

What should I do if the win7 system restore button is grayed out?

1. Click to open the start menu of the win7 computer, and then enter the control panel;

2. In the interface of the control panel, click to enter the system security - system - management tool Service, after that, we find the Windows Backup service in the open service window, and click to start the service;

3, if the above method can not solve the problem, press the win7 Ultimate computer keyboard win +R shortcut to open the computer's running window, in the open running window, type gpedit.msc and click Enter;

4. In the opened Group Policy Editor window, click to expand the left side. Computer Configuration - Administrative Templates - System - System Restore in the menu, find and double-click to open [Close System Restore];

5. In the pop-up window, change the default configuration to disabled, then click Make sure you save.