
How to Fix Outlook 'Command Not Found' Error
You open Outlook and see a message like "The operation failed. The command is not available" or "...

You open Outlook and see a message like "The operation failed. The command is not available" or "...

If you're seeing a 502 Bad Gateway error while using Command Prompt to access a web service or AP...

When you try to run a PowerShell script and see an error like “cannot be loaded because runni...

You open Windows Security and see an error like "Version mismatch" or "This app can't open becaus...

When you run a PowerShell script or command against a remote server, you might see errors about v...

After a Windows update, you might open Windows Defender Security Center and see a spinning circle...