Nuacht

If you're running the latest Windows 10 Insider Preview build, this is how you can keep Windows Defender Antivirus disabled after installing another antivirus product.
Are you getting false positives with Windows Defender Antivirus? Here are the steps to exclude files, folders, and other items from getting scanned on Windows 10.
If Windows Defender is blocking Avast antivirus, you can add the blocked file as an exception in Windows Security. Here are some more fixes.
Windows 10’s Attack Surface Reduction (ASR) rules are part of Windows Defender Exploit Guard. These settings block certain processes and executable processes that attackers use.