Fix Windows Update Error 0x80070020: Port Already Allocated
When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...
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View listFix Chrome Profile Port Already Allocated Error
You start Chrome and see an error like "The profile appears to be in use by another Chrome pr...
Fix Windows Defender Service Not Starting (Connection Refused)
When you see 'Windows Defender service not starting – connection refused', it usually means the s...
Fix Microsoft Store 'Port Already Allocated' Error via Firewall
When launching the Microsoft Store, you may see an error like 'Port already allocated' o...
How to Fix 'Access Denied' to an Outlook Mailbox Folder
You try to open a folder in Outlook—Inbox, Sent Items, or a custom folder—and get an “Access Deni...
Fix OneDrive 502 Bad Gateway Permission Denied Error
If you see a 502 Bad Gateway or Permission Denied error when us...
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