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How do I determine if my Windows is 32-bit or 64-bit using a command?

Fresh7 days ago

Mar 15, 2026346346 views

Confidence Score1%

Problem

Possible Duplicates: How to tell if a computer has a 64-bit CPU or OS Detect Windows Server version 32/64-bit in CLI OS version: 32-bit or 64-bit? How do I determine if my Windows system is 32-bit or 64-bit from the commandline? I want to know the bitness of the operating system, not the hardware. This question applies strictly to command line only, I don't want any GUI solutions.

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Fix for: How do I determine if my Windows is 32-bit or 64-bit using a command?

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From an elevated command prompt, type . The output is pretty obvious, I think - it'll return either "32-bit" or "64-bit".

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How do I determine if my Windows is 32-bit or 64-bit using a command?

Problem

1 Fix

Fix for: How do I determine if my Windows is 32-bit or 64-bit using a command?

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