Checklists for software errors, setup, and tool workflows.

Fix Cloudflare Origin Certificate with Let's Encrypt

If your origin server is rejecting the Cloudflare origin certificate—perhaps because of a SAN mis...

Fix Virtual Environment Not Activating in Terminal

Why Your Virtual Environment Won't Activate

You open a terminal, navigate to your pro...

Chrome Extensions Not Loading: Quick Fixes

You open Chrome, click the extensions icon, and nothing appears—or your extensions are grayed out...

How to Disable Shell Extensions to Stop Explorer Restarting

If File Explorer keeps restarting, crashing, or freezing on its own, a misbehaving shell extensio...

Fix 'Permission Denied' When Using pip in VS Code Terminal

When you try to install a Python package with pip install in the VS Code terminal an...

Fix VSCode Breakpoints Not Hit in launch.json

You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...