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

How to Fix Taskbar Icons Not Loading on Startup

You boot your PC, but the taskbar icons—volume, network, battery, or pinned apps—don't show u...

Windows 11 Bluetooth Not Working? 10 Troubleshooting Steps

Bluetooth problems in Windows 11 are common. You might see the Bluetooth icon missing, devices no...

Fixing Nginx 502 Bad Gateway in Docker WordPress Setups

If you're running WordPress in Docker behind an Nginx reverse proxy, a 502 Bad Gateway error ...

Git Detached HEAD: Practical Checklist and Fixes

You see a message like 'You are in 'detached HEAD' state' when checking out a com...

Fixing Chrome Startup Crashes: A Practical Repair Guide

If Chrome crashes immediately when you open it, the problem is often in the user profile, a corru...

Fix Docker 'No Space Left on Device' on Mac