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Fix Windows Defender 504 Gateway Timeout Configuration Error - Task Scheduler Import Error: Version Mismatch Fix-Fix Microsoft Edge Sync Not Working

2026-06-13 17:45:09
Fix Windows Defender 504 Gateway Timeout Configuration Error - Task Scheduler Import Error: Version Mismatch Fix-Fix Microsoft Edge Sync Not Working

Result check

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