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Windows Defender Real-Time Protection Greyed Out: How to Fix - How to Resolve Cloudflare 522 Connection Timeout-Troubleshooting Blue Screen on Windows 11 Post-Update

2026-07-28 18:56:22
Windows Defender Real-Time Protection Greyed Out: How to Fix - How to Resolve Cloudflare 522 Connection Timeout-Troubleshooting Blue Screen on Windows 11 Post-Update

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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