Checklists for software errors, setup, and tool workflows.

Fix Git Authentication Failed in VS Code on Linux

You're working in VS Code on Linux, try to push or pull, and get a popup: "Git authentica...

Fix Windows Update Error 0x80070005 by Taking Ownership

What Causes Error 0x80070005?

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

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...

Chrome Using Too Much RAM? Here's How to Fix It

If your computer slows down or fans spin up when Chrome is open, you're likely seeing Chrome ...

Fix DNS Probe Finished NXDOMAIN After Changing DNS

After updating your DNS settings—perhaps to use Google Public DNS or Cloudflare—you might see the...

How to Fix Cloudflare Error 522 Connection Timed Out

Error 522 appears when Cloudflare can connect to your origin server but the server doesn't re...