Five Common Operating Systems. The operating system is the computer's most important piece of software. It manages the hardware resources, determines which programs are compatible with the system ...

What does standards - operating systems actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

These compatibility layer programs allow players to play games that aren't typically compatible with their operating system. It's hardly even close to cheating, but NetEase's system muddled it up ...