How do I run two instances of a game on my computer?

How do I run two instances of a game on my computer? 

How do I run two instances of a program? 

To open a second window of certain open apps, just hold Shift and click on the icon in your taskbar. For programs like Word, Notepad, File Explorer, and Chrome, this will open a second window with a blank document. You can work in that separately from whatever else you already have open.

Can you run 2 instances of a Steam game? 

While most apps work fine in this configuration Steam only allow a single instance open at any time even if it’s installed in 2 separate directories and being run by 2 separate user accounts.

How do I open multiple instances of the same game? 

How do I run two instances of a game on my computer? – Related Questions

How do I duplicate apps on my PC?

How do I open multiple Warcraft 3?

To run the game in this mode, find W3MultipleLoader in your Warcraft 3 directory. You might want to make a shortcut on your desktop. It will launch a new instance of the game with no further action required. For another instance, simply launch it again.