
Windows Defender Cannot Connect: Troubleshooting Checklist
You open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...

You open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...

You open OneDrive and see an error like “Your OneDrive configuration is invalid” or “OneDrive can...

You open PowerShell, run a command to connect to Office 365, and get an error: "Cannot connect to...

You try to open Command Prompt and get an error about a version mismatch, or commands don't work ...

When you run a command in Command Prompt and see invalid configuration permission denied

You try to install or update an app in the Microsoft Store and get a 'permission denied' error. T...