What is An Operating System?
An Operating System is basically what you (as a user of a computing device) work with to accomplish anything on the computer.
Wikipedia link about Operating SystemsExamples include:
Windows 10
Windows 8/8.1
Windows 7
Windows XP
Macintosh OS X
Linux
This type of software, can be installed from anything that is bootable by the BIOS.
From USB sticks, bootable DVDs, even right from the startup while pressing a keyboard combination defined from the computer manufacturer.
Catino's Computer solutions can repair, reinstall, and/or install most of these types of Operating Systems.
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