Solution to win7 system can not enter the operation center tutorial

Windows operation center is a central location for viewing alarms and performing operations, it can help keep Windows running stably, but under win7 system, windows operation center seems to be rarely seen by users. However, we can't ignore it because we don't use it often. Some users who use win7 system have recently reported to Xiaobian. The Windows operation center can't be opened. How should we solve the problem? Please see below. Xiaobian for everyone to bring the solution!
Solve the win7 system can not enter the operation center method tutorial
1. First, we simultaneously press the win+R shortcut key on the win7 computer keyboard to open the computer's running window, In the open run window, we enter service.msc and click Enter, so that we can open the service window of the win7 system.

2. In the open service window, we can see all of the service options win7 system in the right pane, in which we need to find and double-click to open the Security Center service. After

3. In the open settings window Security Center service, we set the startup type to Automatic (Delayed Start), and click the Start button under Service Status, complete, we click on the OK button at the bottom of the window Save the settings.
Through the above method, we can solve the problem that the operation center cannot be opened under windows7 system