Checklists for software errors, setup, and tool workflows.

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.

Fix Windows Search 504 Gateway Timeout Error

You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...

Fix PowerShell Connection Refused on Localhost

When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...

Fix Windows Defender Can't Connect After Update

After a Windows update, you might see an error that Windows Defender can't connect to the service...

Fix Windows Search Login Loop After Registry Edit

If you edited the registry to tweak Windows Search and now find yourself stuck in a login loop—wh...

Windows Search Not Showing Results: Quick Fixes

If your Windows Search returns no results or shows an empty list even though files exist, the sea...