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Home / security-tools / How to Fix Ubuntu APT Lock Error: Could Not Get Lock - Troubleshoot Error 0x80072746 in Windows Terminal-How to Turn On Windows Defender After Removing Antivirus

How to Fix Ubuntu APT Lock Error: Could Not Get Lock - Troubleshoot Error 0x80072746 in Windows Terminal-How to Turn On Windows Defender After Removing Antivirus

Updated 2026-06-13 18:06:06security-tools
How to Fix Ubuntu APT Lock Error: Could Not Get Lock - Troubleshoot Error 0x80072746 in Windows Terminal-How to Turn On Windows Defender After Removing 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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