I thought you might be interested in looking at MsMpEng.exe - High Disk Use with Launcher Open?.
https://forums.bohemia.net/forums/topic/217596-msmpengexe-high-disk-use-with-launcher-open/?do=findComment&comment=3300439
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.