Software comparisons, alternatives, and tool decision notes.

Fix High CPU Usage from Windows Activation Failure

You might notice your PC fan running loud or sluggish performance after a Windows update or hardw...

Fix WSL Ubuntu Proxy Settings Not Working

If you've configured proxy settings in WSL Ubuntu but they aren't being used by apt or other tool...

Fix Windows Activation Auto-Start Service Stuck

You go to activate Windows, but the activation window just hangs or shows "Checking..." indefinit...

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Chrome High Memory Usage Troubleshooting Checklist

You open Task Manager and see Chrome eating multiple gigabytes of RAM. Tabs feel sluggish, your s...