Checklists for software errors, setup, and tool workflows.

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Fix Windows Terminal Not Working with VPN

If Windows Terminal stops working when your VPN is connected—freezing, failing to launch, or show...

Fix Chrome Profile Auth Error 0x800704cf

You see the error "Chrome profile authentication failed" with code 0x800704cf when trying to sign...

Python Import Error: Module Not Found Despite Being Installed

You run your Python script and get ModuleNotFoundError for a package you’re sure you...

Fix Windows Defender Real-Time Protection Grayed Out

You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...

Fix Maven Dependency Resolution Failed in Offline Mode

If you see Failed to resolve dependency when Maven runs in offline mode (-o

Fix Windows Defender Service Authentication Failed Error
You might see the error 'Windows Defender service authentication failed' when trying to open Wind...