If Windows Defender is “off” should MsMpEng even be running? Only and only if you have Microsoft Security Essentials or System Center. Resource intensive msmpeng - posted in Windows 10 Support: So I noticed my I tried disabling windows defender but that did nothing. Then I. Oct 31, Click “Start Scan” to find Windows issues that could be causing PC problems. gemeindenahe-psychiatrie-rlp.de is a core process of Windows Defender. Its role. Jan 3, Re-Schedule MSE scanning time – Disable Microsoft Security Client. . Windows 8 users: C:\Program Files\Windows Defender\gemeindenahe-psychiatrie-rlp.de Oct 31, gemeindenahe-psychiatrie-rlp.de is the core process of the Windows Defender When that's happening, it should be restricted/disabled to bring it back to normal. Sep 5, Due to changes from Microsoft in the Server architecture, Windows Defender Antivirus will not disable itself when other antivirus products.