
Fix OneDrive Connection Refused Due to Firewall Settings
You open OneDrive and see "Connection refused" or "Cannot connect" errors. Often this is because ...

You open OneDrive and see "Connection refused" or "Cannot connect" errors. Often this is because ...

You open Outlook for Mac, and it sits on the loading profile screen for minutes—or indefinitely. ...

When Outlook repeatedly prompts for credentials or shows authentication failed error 0x80...

You sign in to OneDrive, the sync configuration window appears, and then you're asked to sign in ...

When Windows activation fails due to a dependency conflict, you might see errors like “0xC004F074...

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...