Knowledge base for software setup, errors, and daily tool work.

MongoDB Compass Not Connecting to Mongod Server: Fixes

You open MongoDB Compass, enter your connection string, and get an error. The server is running, ...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

How to Fix Windows Terminal Stuck Loading

If Windows Terminal hangs on the loading screen or shows a blank window, it's usually a corrupted...

Fix 'Port Already Allocated' Error in PowerShell on Windows 10

When you try to start a service or run a script in PowerShell and see an error like "port already...

Fix Certbot Renew Certificate Not Working

You run certbot renew and nothing happens, or you get an error. Renewal failures oft...

Fix SSH Host Key Verification Failed in Ansible

When running Ansible playbooks or ad-hoc commands, you might see the error Host key verific...