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

How to Configure Windows Defender Firewall Settings for a Network

If you're having trouble with network connectivity or need to allow an app through the firewall, ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Remote Desktop Permission Denied Without Admin Rights

You try to connect to a remote Windows machine via RDP, but you get an error like "The connection...

Fix Windows Terminal File Locked Error – Quick Steps

If you see "cannot access file because it is locked" in Windows Terminal, it usually means anothe...

Fix PowerShell Execution Policy Error on Windows

When you try to run a PowerShell script and see an error like “cannot be loaded because runni...