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Fix VS Code Permission Denied Error Code 13 - Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome-Cloudflare 521 Error Due to Server Overload Fix

2026-07-28 14:32:44
Fix VS Code Permission Denied Error Code 13 - Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome-Cloudflare 521 Error Due to Server Overload Fix

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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