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Fix Remote Desktop Port Already Allocated Error 0x80004005 - Lower Outlook Memory Without Killing Add-Ins-Fix 'File Locked by Another Process' in Windows Terminal

Updated 2026-06-14 16:01:29developer-tools
Fix Remote Desktop Port Already Allocated Error 0x80004005 - Lower Outlook Memory Without Killing Add-Ins-Fix 'File Locked by Another Process' in Windows Terminal
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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