How to Find Out if Your Outlook Installation is 32-Bit or 64-Bit

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  • Updated on December 14th, 2023

Do want to know about your Outlook Installation? If yes, then in this blog you will get to know if your Outlook Installation is of 32-Bit or 64-Bit. So, here we go.

As Outlook runs much the same whether you have installed the 32-bit or 64-bit version. But it is quite critical to know which version you have while installing add-ons and plugins. 64-bit version generally has more processing power and can handle more data.

Find Out if Your Outlook is 32 or 64-Bit

First of all, you should know if you have Outlook 2007, then you are having 32-bit Outlook. Outlook 2007 only comes in a 32-bit package. If you are having Outlook 2010 or higher versions and 64-bit Windows then there are chances, you might be having a 64-bit Outlook. Now to find out which version you have, check out the following steps.

This method is only applicable for 2013 and later versions.

  1. Firstly, select File > Click on Office Account.
  2. Now you have to click on About Outlook option which is given below the product information section.
  3. A window will appear, there at the top of that window, you will see the Outlook version name, version number, and the installed bit version whether it’s 32 or 64.

Check Bit Version for Outlook 2010

If we take a look at the interface of Outlook 2010, it has a slightly different interface from later versions. To check out bit version for Outlook 2010, follow the below instruction.

  1. Click on File then select Help.
    Under About Microsoft Outlook, you will see the version number and in parenthesis bit version (either 32 or 64) will be mentioned.

Bottom Lines

Above, I have mentioned the tricks to find out if your Outlook installation is of 32-Bit or 64-Bit. You must have an idea about which version of Outlook you have. Hope this article helps to resolve your query.

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About The Author:

Rohan Wiese is a Technical Content Writer at Aryson Technologies, specializing in databases, e-mail recovery, and e-mail migration solutions. He enjoys conducting research and generating information that assists database administrators, businesses, and novices in resolving issues with MS SQL Server, MySQL databases, Cloud Computing, and Microsoft Exchange.

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