Checklists for software errors, setup, and tool workflows.

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How to Fix Microsoft Store Error 404 (Not Found)

If you see a 404 error when trying to open an app or page in the Microsoft Store, it usually mean...

Fix Windows Security Slow on Windows 11: Practical Steps

If Windows Security (formerly Windows Defender) is running slowly on your Windows 11 PC—taking ag...

Fix systemd Service Restart Loop Due to Unit File Errors

You notice a service keeps restarting repeatedly, filling logs with start/stop messages. This oft...

Windows Update 502 Bad Gateway: Quick Troubleshooting Checklist

When Windows Update returns a 502 Bad Gateway error, it usually means the update...

Troubleshoot PowerShell Module Not Loading

When a PowerShell module won't load, you'll usually see an error like Import-Module : The s...

Fix Windows Update Service Not Starting Automatically
You open Windows Update to check for patches, but it hangs or shows an error. Often the root caus...