Most computers can be configured to run more than one operating system. Windows, macOS, and Linux (or multiple copies of each) can happily coexist on one physical computer.

How many operating systems can one computer have?

There’s no limit to the number of operating systems you he installed — you’re not just limited to a single one. You could put a second hard drive into your computer and install an operating system to it, choosing which hard drive to boot in your BIOS or boot menu.

Can a computer have 2 operating systems?

Yes, most likely. Most computers can be configured to run more than one operating system. Windows, macOS, and Linux (or multiple copies of each) can happily coexist on one physical computer.