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

How to Install SSL Certificate on Windows Server 2019

You have an SSL certificate file (usually .pfx or .cer) and need to install it on Windows Server ...

Kubectl Context Not Found After Switching Clusters

You switch to a different Kubernetes cluster, run kubectl get pods, and get an error...

Fix Command Prompt Invalid Configuration After Update

After a Windows update, you might see errors like "The configuration is invalid" or "Invalid comm...

How to Fix Microsoft Teams Crashing with Error Code

If Microsoft Teams is crashing repeatedly with an error code, you're likely seeing a message like...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Windows Defender Setup Checklist for New PC

When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...