Add Yahoo as a preferred source to see more of our stories on Google. Not sure if your installed version of Windows is 32-bit or 64-bit? One quick way to tell is by looking at information about your ...

You may not have noticed, but most Windows 8.1 tablets run in 32-bit mode despite having a 64-bit processor. That's about to change. Brooke Crothers writes about mobile computer systems, including ...

If you have bought a PC in recent years, in all probabilities you have a 64-bit version of Windows 11/10. Unlike 32-bit (x86) Windows installation that permitted the installation of only 32-bit ...

Microsoft has released a 64-bit version of its OneDrive file-syncing app for Windows 10, bringing it up to par with the 64-bit version that's available for Apple's MacBooks. The OneDrive 64-bit ...

Microsoft has set this month for the long-awaited launch of its 64-bit version of Windows. Officially dubbed Windows XP Professional x64 Edition, the software has been available as a free, ...

Microsoft announced today that the expected support for 64-bit x86 emulation on Windows on ARM devices has arrived, provided you are running Build 21277. You'll need to be part of Microsoft's Windows ...

Commentary--With the release of 64-bit Windows, the roadmap for future operating-system upgrades has become more congested. It's taken four years for a reluctant industry to adopt XP; the signs are ...

Mozilla Engineering Manager Benjamin Smedberg last Friday quietly posted a thread over on the Google Groups mozilla.dev.planning discussion board titled “Turning off win64 builds.” By Wednesday, ...

Mozilla now automatically delivers the 64-bit version of Firefox to Windows users with compatible hardware, the open-source developer said this week. (Firefox can be downloaded here.) “Users on 64-bit ...