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Fix Windows Security High Memory Usage - Fix High CPU Usage by MsMpEng.exe (Windows Defender)-OneDrive 0x80070005 Fix for Proxy and Permissions

2026-06-14 20:22:09
Fix Windows Security High Memory Usage - Fix High CPU Usage by MsMpEng.exe (Windows Defender)-OneDrive 0x80070005 Fix for Proxy and Permissions

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.