The idea of Windows defender is so ingenious that it is only enabled when there are no Third-party antivirus products on the computer, so let's take a look at how it works.
Windows Defender
When there is no security software in our computer, the "Little flag" in the taskbar system tray prompts, and we click "View AntiSpyware application (important information)" To open the operations center.
Security Tips
In the new window, we can see the Windows Defender, but it's still in the closed state. All we have to do is select it and click "Start" so that the computer is under the protection of Windows Defender.
Turn on Windows Defender
Windows defender is also relatively simple to operate, in the first screen interface we can scan the computer security, and can choose "Fast", "safe", "custom" several scanning modes. After scanning to the virus can be directly isolated and deleted.
Update Virus Library
Switch to the "Update" tab, where we can update the virus library to keep up with the latest viruses. In addition to this, Windows defender also supports history features and settings, but in general, the default settings are sufficient for ordinary users to use.
Advanced Settings Item
One of the benefits of Windows Defender is that it doesn't have to worry about upgrades because the Windows 8 system patch will automatically update it without having to do it manually.