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

Fixing Nginx Permission Denied for Upstream Unix Socket

If you see connect() to unix:/var/run/php-fpm.sock failed (13: Permission denied) in...

Fix Windows Update Stuck on 'Checking for Updates' Due to DNS

If Windows Update gets stuck on 'Checking for updates' for minutes or hours, DNS issues are a com...

How to Fix Microsoft Store Network Error

You open the Microsoft Store to download an app or update, and instead you see a network error me...

Fix KMS Activation Error: Port 1688 Already in Use

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 Migration Stuck Due to Low Disk Space

You start a Windows feature update, it downloads and prepares, but then hangs at the migration ph...