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

Troubleshoot 502 Bad Gateway with Curl Commands

A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...

Windows Command Prompt Freezes When Typing: Fixes

You're typing a command and suddenly the cursor stops moving. No characters appear. The Command P...

Fix Windows Terminal settings.json Not Working

You edit the settings.json file in Windows Terminal, save it, and expect the changes to apply imm...

Fix Windows Activation Stuck on 'Checking for Updates' on Mac

If you're running Windows on a Mac (via Boot Camp, Parallels, or VMware) and the activation proce...

Fix Windows Update Cleanup Stuck Using Command Prompt

You ran Disk Cleanup to clear Windows Update files, but it sits at 'Working on updates' for hours...

Fix Chrome SSL Certificate Error: Invalid Common Name