While "MyLanViewer 6.0.5 Portable.rar" could refer to a specific archive, I am providing a guide for the and how to handle portable network tools. What is MyLanViewer?
This guide covers everything you need to know about the file, from what the software does to how to use it safely.
If you have downloaded the file, follow these steps:
Before opening the .rar , run it through VirusTotal to check for Trojans or keyloggers.
Remotely shutting down, waking up (Wake-On-LAN), or locking computers.