An operating system that is designed to work in a computer that processes 64 bits at a time. Most personal computers today are 64-bit, and mobile devices are expected to begin using 64-bit CPUs in the ...

CPUs that process 64 bits as a single unit, compared to 8, 16 or 32. Today's desktop and laptop computers are mostly 64-bit machines; however, there are countless 32-bit, 16-bit and 8-bit ...

The Raspberry Pi hardware has included a 64-bit processor since the Pi 3 launched in early 2016, but the Raspberry Pi OS (formerly known as Raspbian) has remained primarily 32-bit. The Raspberry Pi ...

Running a 64-bit operating system allows you to break the 4GB memory barrier. But are there advantages to loading up with 8GB of RAM? Following Ed Bott's blog post yesterday on Vista 64-bit, my inbox ...