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

Fix PowerShell Stuck on Loading Screen

PowerShell may get stuck on the loading screen for several reasons, most commonly a problematic p...

Fix Microsoft Teams DNS Error on Windows 10

You launch Microsoft Teams on Windows 10 and see an error like "Can't connect to server" or "DNS ...

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

How to Enable Windows Security in Windows 11

If Windows Security isn't running or you see a message like "Your IT administrator has limited ac...

Fix Outlook Error 0x800CCC0E When Connecting to Server

Outlook error 0x800CCC0E usually appears when the client cannot connect to the incoming or outgoi...

Windows Update High CPU Usage Troubleshooting Checklist