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Fix 'git pull failed index.lock file exists' Error - How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED-How to Use CMD to Fix WiFi No Internet on Windows 11

Updated 2026-07-28 19:23:56developer-tools
Fix 'git pull failed index.lock file exists' Error - How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED-How to Use CMD to Fix WiFi No Internet on Windows 11
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  • Match the tool to the workflow that fails most often, not only the feature list.
  • Keep export format, permissions, and automation limits in the final decision.

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