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Fix Windows Defender Update Error 0x80240016 - Cloudflare Tunnel Configuration Checklist-Resolve OneDrive Sync Error 0x8007016a

2026-06-13 14:14:18
Fix Windows Defender Update Error 0x80240016 - Cloudflare Tunnel Configuration Checklist-Resolve OneDrive Sync Error 0x8007016a

Result check

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

Next references

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