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Fix Windows Defender High Memory Usage During Sync - Windows Defender Setup Error 504 Troubleshooting-Fix OneDrive Error 0x8004de40 – DNS Solution

2026-06-14 03:52:56
Fix Windows Defender High Memory Usage During Sync - Windows Defender Setup Error 504 Troubleshooting-Fix OneDrive Error 0x8004de40 – DNS Solution

Result check

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