Forum Discussion
nsojitra
Oct 14, 2025Copper Contributor
High CPU Usage by Microsoft Defender Antivirus on Windows Server 2019 Azure VMs
Hello, I’m running into a recurring issue on Windows Server 2019 Datacenter VMs running in Azure where MsMpEng.exe (Antimalware Service Executable) consistently spikes CPU usage every day. Here’s w...
TSaL
Oct 17, 2025Copper Contributor
Have you conducted a performance analysis on the affected server during or around that time? https://learn.microsoft.com/en-us/defender-endpoint/tune-performance-defender-antivirus