The host computer system is allowed by the help of an emulator to run all the apps of guest computer systems like software, tools, and peripheral devices.
The first computer system is called the host computer system while the other one who is copied by the first one is called the guest computer system and all this process is possible by the use of an emulator.
Emulators are software programs and hardware devices that allow one computer system to copy the functions of another computer system. Before going to know about the best emulators it is very important to learn what are emulators actually are.
