Add to this the PC-led client/server revolution that ensured VMS and other proprietary operating systems were sidelined, and it's easy to see why Microsoft has emerged as number one in a field of one.
The company also noted that the number of sites running on the BSD version of Unix have continued to increase - the only operating system besides Linux and Windows that the survey has found to be on the rise, rather than losing market share, in...
The reliability, scalability and security of open-source platforms in critical servers are largely untested, though firms like database software maker Oracle have been touting the suitability of its own versions of Linux.
Recently the city of Bergen, Norway, decided to replace Windows and Unix with Linux operating systems, citing costs and reliability as reasons. Past restrictions on so-called dual-purpose hardware and software imports from the United States have...
The same IBM Power machine now can run Linux, IBM's AIX version of Unix and the iSeries operating system, i5/OS. In August 2003, well after HP announced it would maintain OpenVMS after the Compaq merger, a survey by an HP user group called...
Microsoft had no immediate comment on the survey. In terms of security, Yankee Group's survey showed a sharp rise in companies' assessment of Microsoft's security level, bringing it closer to perceived security level of Linux.