Checklists for software errors, setup, and tool workflows.

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Fix Visual Studio Installer Stuck at Downloading Components

You start a new Visual Studio installation or update, and the progress bar stops at “Downloading ...

Fix Windows Defender Real-Time Protection Authentication Failed

When you try to turn on Windows Defender real-time protection, you might see an error saying some...

Fix Cloudflare DNS Not Working with VPN Connection

If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...

Fix Windows Update Path Not Found Error in Windows 11

You see an error like 'Windows Update path not found' when trying to update Windows 11. This usua...

Fix Outlook Migration Tool 'Permission Denied' Error

When using an Outlook migration tool, a 'permission denied' error usually stops the transfer mid-...