Operating Systems Store

Microsoft Windows XP Professional Windows XP Professional / Windows XP Professional Upgrade by Microsoft Platform: Windows XP Media: CD-ROM ASIN: B00005MOTH Windows XP is the operating system release that unifies the Microsoft range, with all the desktop versions now built on the NT/2000 code base rather than the shakier foundation of Windows 95, 98, and Me. That makes XP a great upgrade for users of the now-obsolete 9x and Me line, but for those already on Windows 2000 Professional it is a closer call. Despite the similar name, there is no special synergy between Windows XP and Office XP, which works fine on Windows 2000. Microsoft Windows XP Home Edition Windows XP Home / Windows XP Home Upgrade by Microsoft Platform: Windows XP Media: CD-ROM ASIN: B00005MOTF Designed for reliability, security and privacy, high performance, and ease of use, the Windows XP operating system provides a host of benefits for business and home users. A clean and simple desktop, rock-solid reliability, and easy-to-use features that take advantage of the digital age all contribute to the value of Windows XP. Microsoft Windows 2000 Professional Windows 2000 Professional / Windows 2000 Professional Upgrade by Microsoft Media: CD-ROM ASIN: B00003JAU7 Microsoft Windows 2000 Professional is the most reliable desktop operating system for business. Building on the power of Windows NT and the ease of using Windows 98, Windows 2000 is the best choice for work environments--big and small. Windows 2000 Professional offers the launching pad businesses need to benefit from the productivity and Internet applications that they use most. When combined with Windows 2000 Server, Windows 2000 Professional is the foundation for the distributed platform that... Mac OS X 10.1 by Apple-Software Platform: Mac OS Media: CD-ROM ASIN: B00005QVGV Mac OS X combines the power of Unix with the simplicity and elegance of Macintosh. Built on the framework of the first version, 10.1 makes Mac OS X faster and more responsive. Get new features and refinements as well. In Mac OS X version 10.1, Apple delivers vastly improved performance at every level of the system. Menus are visibly faster to react, drawing quickly and smoothly. Most applications will launch two to three times faster in Mac OS X version 10.1.