Checklists for software errors, setup, and tool workflows.

Fix Windows Update Stuck at 0% Downloading

You click 'Check for updates' and see 'Downloading 0%' for minutes or hours. This is a common fru...

Fix GitHub Actions Docker Push Permission Denied

You run a GitHub Actions workflow that builds and pushes a Docker image, but it fails with a

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.

How to Fix Microsoft Teams 404 Error by Clearing Cache

If you're seeing a 404 error in Microsoft Teams—often when opening a chat, channel, or file—it's ...

Fix Windows Search Not Connecting to OneDrive Sync

If Windows Search stops finding files that are synced to OneDrive, the issue is often a communica...

Fix 'Port Already Allocated' Error in Microsoft Teams

When starting Microsoft Teams, you might see an error like "Port already allocated" or "The proce...