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

Fix Docker Container Restart Loop: Step-by-Step Guide

You start a Docker container, and it keeps restarting over and over. The status shows "Restarting...

Disable Windows Defender Real-Time Protection via Group Policy

If you're managing a Windows 10 or 11 Pro/Enterprise environment, you might need to disable Windo...

Fix Chrome DNS Error Using chrome://net-internals

If you see a DNS error in Chrome—like "ERR_NAME_NOT_RESOLVED" or "DNS_PROBE_FINISHED_NXDOMAIN"—th...

How to Fix Telnet Connection Timeout Errors in Command Prompt

You run telnet in Command Prompt and get a connection timeout error. T...

Fix PowerShell Authentication Failed Credentials Error

How to Fix High PowerShell Memory Usage After Closing

You close PowerShell, but your system monitor still shows it using a lot of memory. This can slow...