How to use the WIN7 system built-in security protection software

Many people will run into Third-party security software for their Win7 systems, and in fact, there are built-in security software in the Win7 system that most Win7 users are not sure about. So today's small make up and you introduce how to use the WIN7 system built-in security protection software.

Step One: Open the Start menu on the Ghost Win7 Desktop, and then enter defender in the search box at the bottom right of the Start menu, and return to the Windows Defender and turn it on.

Step two: After opening the Windows Defender interface of the Win7 system, if our system is not enabled by default this time we need to click on the right "Enable now" button, when we enable Windows defender the entire interface will become green, We can then find a menu item named "Scan" at the top of Windows Defender, which can be used to disinfect the system.

Step three: In addition, you can set Windows Defender to automatically scan your computer by clicking the "Tools" item in the top menu bar of Windows Defender and clicking "Options" in its interface.

Step four: As shown in the following illustration, Windows Defender can perform a complete system scan in addition to scanning the system quickly.