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Fix Cloudflare 521 Error: DNS Configuration Problem - Fix ERR_NAME_NOT_RESOLVED in Chrome: Network Troubleshooting Guide-Resolve PowerShell Execution Policy Restricted in VS Code

2026-07-28 18:30:03
Fix Cloudflare 521 Error: DNS Configuration Problem - Fix ERR_NAME_NOT_RESOLVED in Chrome: Network Troubleshooting Guide-Resolve PowerShell Execution Policy Restricted in VS Code

Result check

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

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