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How to Fix VS Code IntelliSense Not Working - Fix 521 Origin Connection Error After Server Update-How to Reset Permissions for Windows Update Error 0x80070080

2026-07-28 08:18:11
How to Fix VS Code IntelliSense Not Working - Fix 521 Origin Connection Error After Server Update-How to Reset Permissions for Windows Update Error 0x80070080

Result check

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