Checklists for software errors, setup, and tool workflows.

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Maven dependency resolution failed after adding new dependency

You added a new dependency to your pom.xml, and now Maven fails with a resolution er...

Fix Windows Search Connection Timeout Errors

If Windows Search stops returning results or shows a connection timeout error, it's often because...

Fix Windows Update High Memory Usage When Not Working

You open Task Manager and see Windows Update using 50% or more of your RAM, while updates are stu...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...

Fix Microsoft Teams 'Port Already Allocated' Error by Clearing Cache

You launch Microsoft Teams and get an error like "Port already allocated" or "Port 8...

How to Fix Dependency Conflicts with Windows Defender Service
If Windows Defender won't start or you see errors about a dependency conflict, the issue often li...