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Git index.lock File Exists: Quick Fix Checklist - Understanding DNS Probe NXDOMAIN and Server Not Found-How to Fix SSL Certificate Error in Chrome Caused by Antivirus

Updated 2026-07-28 10:40:49browser-issues
Git index.lock File Exists: Quick Fix Checklist - Understanding DNS Probe NXDOMAIN and Server Not Found-How to Fix SSL Certificate Error in Chrome Caused by Antivirus
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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