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

How to Set Default kubectl Context

If you work with multiple Kubernetes clusters, you may find that kubectl commands run against the...

Cloudflare Tunnel Setup Guide for Beginners

If you're trying to expose a local web server to the internet without opening firewall ports or d...

MongoDB Authentication Failed: Administrator Checklist

Fix Windows Activation Service High RAM Usage

If you notice high RAM usage from the Windows Activation service (sppsvc.exe) in Task Manager, it...

Outlook Crashing When Opening Attachments: Common Fixes

If Outlook closes or freezes every time you try to open an attachment, you're not alone. This usu...

How to Fix Windows Update Error 502 Bad Gateway

Windows Update may show a 502 Bad Gateway error when the update service cannot reach Microsoft's ...