Software comparisons, alternatives, and tool decision notes.

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

You run docker build and get an error like:

failed to solve: error fetching ...

How to Fix Cloudflare DNS Not Resolving on Mac

If you've set Cloudflare DNS (1.1.1.1) on your Mac but websites still fail to load or resolve slo...

Fix Remote Desktop Black Screen After Login on Windows

You log into a remote Windows machine via RDP, see the login screen, enter your credentials, and ...

Docker Restart Policy Not Working: Common Fixes

You set a restart policy on a Docker container, but it stops and stays stopped. This is a common ...

Windows Security App Missing After Update: How to Fix

After a Windows update, you might find the Windows Security app missing from the Start menu or sy...

Troubleshoot PowerShell Crashing Due to Profile Script

PowerShell crashing immediately after starting, or during the first few seconds, often points to ...