In addition, if I disable “Real-time Protection” in Windows Defender, I get a toast message that says that Windows Defender & Webroot are both disabled, even though Webroot is actually enabled.I have a registry hack to force Windows Defender off, but I’d rather not apply that unless I have to. Webroot is installed and functioning correctly, but Webroot doesn’t seem tell Windows Defender to turn off. I ran a test and saw the Microsoft Anti-Malware service spike up to 30-40% CPU usage. With Webroot + Windows Defender enabled, Windows Defender is still actively scanning data in real-time.According to this article, you can set a DWORD value in the registry to enable Passive Mode for Defender, however, upon setting it, is has no effect on issue #1 below.Disable periodic scans in Windows Defender is no longer an option.I’ve seen other posts that discuss Webroot with Windows Defender, but now that it’s 2021, Windows 10 has changed a bit. Webroot® Legacy Products (2011 and Prior) 33.Webroot® SecureAnywhere™ - Antivirus for PC Gamers 552.Webroot® Security Awareness Training 30.Webroot® Business Endpoint Protection 1110.Webroot Mobile Security for Android 924.Webroot® SecureAnywhere™ - for Macs 345.Webroot® SecureAnywhere™ - Complete 3798.Webroot® SecureAnywhere™ - Internet Security Plus 2456.