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

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Chrome Profile Settings Checklist for Beginners

Starting with a new Chrome profile or cleaning up an old one can feel messy. This checklist walks...

Windows Search Port Allocation Troubleshooting Checklist

When Windows Search stops working or indexing fails, a common but overlooked cause is port alloca...

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

Fix Windows Activation Stuck on Loading Screen

You restart your PC to activate Windows, but the activation screen hangs on a spinning circle or ...

How to Fix PowerShell Module Not Found Error