Popular families of operating systems include Windows, Macintosh and Linux. All of these systems offer different benefits to the user.
The two most common systems for server operating are Windows and Mac OS X. These two systems for server operating are widely used and are the most well-know systems.
Microsoft Windows and UNIX
Most common operating systems are proprietary. This means that only a limited number of applications can operate on them. This has a tendency to limit productivity.
Most operating systems have an on off function, and allow different users to use the computer. Some have hibernation and lock functions.
There are several different PDA operating systems. The most common are PalmOS, Windows CE, and Linux.
The two most commonly used operating systems are Windows XP and Windows Vista. If you consider all versions of Windows to be the same product, then the most know about operating systems are windows and mac OS X but Linux is used more than mac.So the two most used operating systems are windows and mac. Microsoft even said that Linux is more of a threat than mac.
Windows XP, Vista, 7 and the MAC series
security,memory management and file management
Windows.
The most common mobile operating systems (OS) used by modern smartphones include Google's Android, Apple's iOS, Microsoft's Windows Phone, Nokia's Symbian, RIM's BlackBerry OS, and embedded Linux distributions such as Maemo and MeeGo.
Most modern operating systems are built around a kernel, but this has not always been the case. Most early operating systems did not make such a division of function.
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