How to Determine Outlook Version?

  •   Written By
  • Published on
    September 1st, 2015
  • Updated on
    September 6, 2019
  • Read Time
    2 minutes

Are you confused with your Microsoft Outlook email client version? Is it 32-bit or 64-bit? Does this question “how to determine Outlook version” come to your mind? Don’t worry! There is an easy way to determine the Outlook version. The Outlook email clients basically come in two versions: 32-bit and 64-bit. Let’s find out your Outlook version!

How to determine Outlook version in MS Outlook 2013 or later

Follow the steps shown below: 

determine Outlook 2013 version

1: Launch Microsoft Outlook 2013 on your system. Click File tab at the top side.

determine Outlook 2013 version

2: Click Office Account in the list.

determine Outlook 2013 version

3: Now click About Outlook in the left pane.

determine Outlook 2013 version

4: In the About Microsoft Outlook window, you can check Microsoft Outlook version, either 32-bit or 64-bit.

In MS Outlook 2010, follow the steps shown below: 

1: Launch Microsoft Outlook 2010 on your system.

how to determine outlook 2010 version

2: Now click File tab > Help.

On the left side, you can find information about Microsoft Outlook. Just below this, you can check your Outlook version information, either 32-bit or 64-bit.

Important Notes:

  • Microsoft Outlook 2007 or any later version doesn’t have the 64-bit version. It only comes in the 32-bit version.
  • Microsoft highly recommends using the 32-bit version of its Office suite unless you are having some specific needs which require the 64-bit version.


Many times we don’t know which version of Outlook email client we are using, either it is 32-bit or 64-bit. But no need to worry, we have described above that how to know your Outlook email client version in different Outlook categories such as Outlook 2013, 2010 and etc.

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