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OneDrive Sync Proxy Error: Troubleshooting Checklist - Windows Search High CPU? Rebuild the Index-Resolve Cloudflare SSL Handshake Failure (525)

2026-06-14 03:59:02
OneDrive Sync Proxy Error: Troubleshooting Checklist - Windows Search High CPU? Rebuild the Index-Resolve Cloudflare SSL Handshake Failure (525)

Result check

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