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

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Security 502 Bad Gateway Error

If you're seeing a "502 Bad Gateway" error when opening Windows Security (also known as Windows D...

How to Fix Microsoft Teams Not Connecting to Network

If Microsoft Teams won't connect to the network, you'll likely see a persistent "Connecting..." m...

Fix Chrome Resolution Too Small on Ubuntu

If Chrome appears unusually small on Ubuntu—tiny text, cramped tabs, or icons that are hard to cl...

Fix Windows Activation Backup Restore Sync Issues

When you replace a hard drive, upgrade hardware, or restore from a system image, Windows activati...

Fix 'Not Recognized as Internal or External Command' Error

If you type a command like python, npm, or java in Command...