
Fix PowerShell Cannot Connect to Localhost Due to Firewall
When you try to connect to a local service (e.g., a web server, database, or custom application) ...

When you try to connect to a local service (e.g., a web server, database, or custom application) ...

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

You try to sync files, but OneDrive shows a 504 Gateway Timeout error. The sync stops, and you ca...

If you've noticed that PowerShell takes several seconds to start or that commands hang before ret...

If you're working with APIs that use OAuth 2.0, you've likely encountered an expired access token...

If you need to control OneDrive sync from the command line—for scripting or automation—you may fi...