Checklists for software errors, setup, and tool workflows.

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Microsoft Store Restore Checklist for Developers

When developing apps for the Microsoft Store, you may encounter situations where apps fail to ins...

Fix Maven Dependency Resolution Failed in IntelliJ

You see "Maven dependency resolution failed" in IntelliJ, often with a red underline on your

Fix Microsoft Teams DNS Error Not Connecting

You open Microsoft Teams, but it just spins or shows a connection error. Often, the culprit is a ...

Windows Defender Version Mismatch: Practical Fix Checklist

If you see a “version mismatch” error in Windows Defender (Microsoft Defender Antivirus), it usua...

Fix Apache Not Starting: Port 80 Already in Use

When Apache fails to start with the error (98)Address already in use: AH00072: make_sock: c...

Fix Putty Connection Refused Due to Windows Firewall
You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...