How to tell if your Microsoft Office is 32-bit or 64-bit

  1. Open a Microsoft Office program (ex. Word, PowerPoint, etc.)
  2. Click the File tab at the top left
  3. Click Account 
    1. ​​​​​​​Note: If you don't see Account as an option, select More... then Account
  4. Click on About (ex. About Word):

    Screenshot of the About Word setting button with a red box around it.
     
  5. The version will be listed at the top of the pop-up:

    Screenshot of an example 64-bit version type.
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