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Fix Windows Defender Version Mismatch Sync Errors - Task Scheduler Connection Refused Troubleshooting-Cloudflare 525 Error Fix: SSL Handshake Timeout

2026-06-14 09:38:09
Fix Windows Defender Version Mismatch Sync Errors - Task Scheduler Connection Refused Troubleshooting-Cloudflare 525 Error Fix: SSL Handshake Timeout

Result check

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