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Determine If My Computer Is Running Windows 32-bit* or 64-bit* OS

Content Type: Identify My Product   |   Article ID: 000005527   |   Last Reviewed: 02/05/2025

Use the steps below to find the System type for Windows* operating systems.

Click or the topic for details:

Windows® 10
  1. Right-click Windows Start icon.
  2. Click System.
  3. See System type to see which version you are running.
win10 system type
Windows 8* and Windows 8.1*
  1. Press Windows key + X.
  2. Click System.
  3. See System type to see which version you are running.
Windows 8 System type
Windows 7*
  1. Click Start.
  2. Right-click Computer, then click Properties.
Windows 7 System type

 

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