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

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

When you see psql: FATAL: password authentication failed for user "username", it usu...

Resolving npm Dependency Conflicts After an Update

Fix Cloudflare 522 Error on WordPress: Connection Timed Out

If you see a Cloudflare 522 error on your WordPress site, it means Cloudflare cannot establish a ...

Fix Microsoft Teams Camera Not Working with Virtual Background

You’ve set up a virtual background in Microsoft Teams, but your camera stops working or shows a b...

Fix Yarn Install Timeout in CI/CD Pipelines

When running yarn install in a CI/CD pipeline, you may encounter a timeout error, es...

Fix Windows Update Error 0x800f0922: Step-by-Step Guide

You click 'Check for updates' and after a while see error 0x800f0922. This usually happens when W...