IBM Corp. today announced plans to release a promised 64-bit version of its mainframe operating system later this week — a move that users and analysts said should provide a crucial foundation for ...

Right now, 64-bit apps and operating systems are becoming the norm, rather than the exception, for Windows users. Microsoft stopped offering 32-bit versions of Windows to its PC OEM partners in 2020.

AS PART OF its ongoing effort to “reinvent” its venerable mainframe line IBM dropped the other shoe on Monday, delivering its new age 64-bit mainframe operating system called zOS. zOS fully exploits ...