If your version of Windows is 64-bit, you're able to install both 32-bit and 64-bit software programs, so there are two different "Program Files" folders on your computer. However, 32-bit versions ...

Office 365 is installed as a 32-bit program on your Windows PC by default. Microsoft recommends the 32-bit version, even on 64-bit systems, to avoid compatibility issues with third-party add-ons.

FInd out how to clean uninstall 32-bit Microsoft Office & install 64-bit. This version is better if you have 64-bit computer & work with large data sets daily.

One of the items will be called System Type and will contain the information as to whether or not you are using a 32-bit or 64-bit version of Windows.

64-bit applications are usually installed in the “C:\Program Files” folder, while 32-bit applications install themselves in the “C:\Program Files (x86)” folder.

With the upcoming release of Windows 7, the question is raised again on whether you should install the 32-bit version (x86) of the operating system or move up to 64-bit (x64). This is something ...

Alexey Roytman, a software engineer at HyperRoll, notes that the Windows 64-bit that runs on Itanium is… different. “32-bit applications are running slow because of software emulation,” he says.