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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 operating system installation in Control Panel.

When Windows is installed on your computer it can be installed as a 32-bit version or a 64-bit version. For most people, whether they use a 32-bit or a 64-bit version of Windows does not make a ...

Windows tells you whether you have a 32-bit or 64-bit operating system. In addition to noting the type of OS you’re using, it also displays whether you’re using a 64-bit processor, which is ...