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

Docker Daemon Not Running on Mac M1: Practical Fixes

If you're on a Mac with Apple Silicon (M1 or M2) and see "Docker daemon not running" when you try...

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 ...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Fix DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome for All Sites

If you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome and no sites load, it means you...

How to Fix Windows Update Connection Refused by Antivirus

You click Check for updates in Windows, and instead of progress, you see an error like "Connectio...

PowerShell Version Mismatch: A Sysadmin Checklist

You run a script that worked yesterday, and today it throws errors about missing cmdlets, incompa...