Checklists for software errors, setup, and tool workflows.

How to Fix Microsoft Teams Invalid Configuration Error

When you see an “invalid configuration” error in Microsoft Teams, the app usually fails to start ...

How to Fix Windows Defender Scanning Taking Too Long

If Windows Defender (Microsoft Defender Antivirus) scans are taking unusually long—sometimes hour...

How to Fix Windows Update High CPU Usage and Clean Up

If your PC feels sluggish and Task Manager shows 'Windows Update' or 'TiWorker.exe' pegging the C...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

How to Fix Visual Studio Installer Stuck at Initializing

You launch the Visual Studio Installer, but it stays stuck on "Initializing" for minutes or forev...

Fixing 504 Gateway Timeout from Windows Update with Proxy

If you see a "504 Gateway Timeout" error when running Windows Update, and your system uses a prox...