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

Checklist to Enable Windows Security Auto Start

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

How to Fix Windows Defender Stuck on Loading Screen

If Windows Defender (Microsoft Defender Antivirus) gets stuck on a loading screen or shows a blan...

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" ...

How to Fix pgAdmin Server Connection Refused

You're trying to connect to a PostgreSQL server via pgAdmin, but you get a "connection refused" e...

Fix DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome for All Sites

If you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome and no sites load, it means you...

How to Set Up Proxy in Command Prompt for Network Access

If your network requires a proxy server to access the internet, you may need to configure it in t...