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

Fix Missing Taskbar Icons After Uninstalling a Program

You uninstall a program, and suddenly some taskbar icons disappear—even for apps you didn't r...

How to Fix Edge Sync Not Working on Windows 11

If your Microsoft Edge browser has stopped syncing bookmarks, passwords, or settings across devic...

Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode

If you're running the Windows 11 Installation Assistant in Safe Mode and it gets stuck at 99%...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate

Fix Nginx Configuration Test: Missing Semicolon Error

When running nginx -t to test your configuration, you might see an error like:

Fix Nginx Upstream Connection Refused in Docker

You have Nginx running, either on the host or in a container, proxying to another Docker containe...