Savvy readers might point out that modern chips support PAE, a processor technology that allows the operating system to use a little bit more memory—up to 64 GB, but it also requires special ...

While a 64-bit processor can run a 32-bit operating system, the reverse is not true. If your computer has a 32-bit processor, the decision has already been made for you.

The software is IBM’s first 64-bit mainframe operating system and includes several new capabilities designed to make it easier and less expensive for users to run big-iron boxes.

The software is IBM’s first 64-bit mainframe operating system and includes several new capabilities designed to make it easier and less expensive for users to run big-iron boxes.

The first fully 64-bit operating system was Mac OS X Snow Leopard in 2009. Meanwhile, the first smartphone with a 64-bit chip ... 4GB is the maximum usable memory the 32-bit version can handle.

MemOS is a breakthrough "memory operating system" for AI that delivers 159% improvement in reasoning tasks and enables persistent memory.

While the upper or maximum RAM memory limit for 32-bit Windows 11/10 is 4GB, when it comes to the 64-bit editions, the amount of memory depends on the edition.

Another, faster version of the world's most-used operating system was announced Wednesday by Microsoft Corp. Designed around the new Intel Itanium processor, the new platform will use 64-bit ...

The Raspberry Pi Foundation has made a 64-bit version of its operating system available. It won't run on all Raspberry Pi hardware but it should on some of the more modern hardware.