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How to Fix MySQL Connection Refused Error - Troubleshoot Error Code 0x80131500 in Windows Store-Fix Windows Defender Not Opening on Windows 11

Updated 2026-06-13 15:10:20macos-help
How to Fix MySQL Connection Refused Error - Troubleshoot Error Code 0x80131500 in Windows Store-Fix Windows Defender Not Opening on Windows 11
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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