Checklists for software errors, setup, and tool workflows.

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Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Fix Windows Defender Proxy Error Not Working

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...

How to Fix Windows Terminal Cache Not Clearing

If you've noticed Windows Terminal opening with old settings, displaying ghost profiles, or faili...

Fix Maven Dependency Resolution Failed in IntelliJ

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

ImageMagick: 'convert' Not Recognized but 'magick' Works

If you're used to running convert for ImageMagick and suddenly get 'convert' i...

Fix RDP 504 Gateway Timeout via IIS Configuration
If you're seeing a 504 Gateway Timeout when connecting to Remote Desktop via an RD Gateway that u...