Checklists for software errors, setup, and tool workflows.

Chrome Status Access Violation: Fixing Extension Conflicts

If you see a 'STATUS_ACCESS_VIOLATION' error in Chrome, often accompanied by a crash or a...

Fix Python Permission Denied When Installing Virtualenv with Pip

When you run pip install virtualenv and see a Permission denied err...

Nginx Upstream Connection Refused: Fixing localhost Errors

You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...

Fix Windows Update Error 0x80070002 by Resetting SoftwareDistribution Folder

Windows Update error 0x80070002 often appears when the system cannot find or access the update fi...

Fix Windows Update Error 0x80070005 by Taking Ownership

What Causes Error 0x80070005?

This error usually means Windows Update doesn't have pe...

Fix Python Permission Denied When Running pip install -r requirements.txt

You run pip install -r requirements.txt and get a PermissionError or