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Fix Cloudflare 521 Error: DNS Configuration Problem - How to Enable Windows Update Service in Windows 11-VS Code Git Changes Not Showing on Mac: Troubleshooting

2026-07-29 04:33:32
Fix Cloudflare 521 Error: DNS Configuration Problem - How to Enable Windows Update Service in Windows 11-VS Code Git Changes Not Showing on Mac: Troubleshooting

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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