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

Fix Command Prompt Not Recognizing Commands

Fix Windows Security DNS Errors After a Windows Update

After a recent Windows update, you may see a DNS error inside Windows Security (formerly Windows ...

How to Fix Command Prompt Crashing on Windows

If Command Prompt keeps crashing immediately after opening or during use, you're not alone. This ...

How to Check Windows Terminal Memory Usage in Task Manager

Windows Terminal can sometimes use more memory than expected, especially if you have multiple tab...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

How to Fix BitLocker Stuck on Loading Screen

If your Windows device shows the BitLocker loading screen indefinitely after startup, it usually ...