Windows Defender Antivirus is a Windows built-in antimalware product. It is pre-installed on your Windows computer. It always keeps up-to-date to cover the newest threats and modify the detection logic to improve its abilities to protect your computer from viruses. So, you’d better turn on Windows Defender Antivirus and make sure you are using the latest version.
How to update Windows Defender? Usually, Windows can automatically upgrade it when a new version is released. However, there are also some other Windows Defender update methods. MiniTool Software will show them in this post.
How to Upgrade Windows Defender Antivirus?
Automatic update Windows Defender
Trigger an update for Windows Defender
Manually download Windows Defender and install it