What Version of Outlook Do I Have? Find Out in Seconds

  Tej Pratap Shukla
Written By Tej Pratap Shukla
Anuraag Singh
Approved By Anuraag Singh  
Modified On May 18th, 2026
Reading Time 5 Minutes Reading

Want to unlock the true capabilities of Outlook? If yes, the answer lies in knowing the current version of Outlook you’re using.

And, since classic Outlook and New Outlook have different interfaces, features, and settings. It also aids in troubleshooting errors like Outlook sync issues and accessing specific features.

Ok, but what version of Outlook do I have? How to find out? You may ask!

You will find the right answer in this quick guide. It features the simple steps to find out the Outlook version in Windows, Mac, Web, and Mobile.

So, let’s find out the correct Outlook version.

And, if you accidentally delete emails while finding the Outlook version, use this amazing Outlook Deleted Items Recovery tool.

What Version of Outlook Do I Have? (Windows, Mac, Web, and Mobile)

What version of Outlook do I have
You can easily find the version of Outlook. Just follow the easy steps as per your platform on which you use Outlook.

Windows (Classic Outlook and New Outlook)

Many of us already know that Windows has two different versions of Outlook:

  • Outlook Classic
  • Outlook New

Both Windows versions have distinct user interfaces, capabilities, and settings. So, let’s see one by one how to find the Outlook version on Windows:

Outlook Classic:

  1. Go to Outlook >> File >> Office Account >> Help (if Office Account does not appear).
  2. Under Product Information, you will be able to see the Outlook product version and build number.

And if you wish to know what bit version (34 or 64) of Outlook you’re using, simply click About Outlook. It will display additional details about the version you’re using.

New Outlook:

  1. Open Outlook application >> Settings >> General >> About Outlook.
  2. By following this simple step, you can check out what version of Outlook New you’re using.

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Mac

Finding out “what Outlook version do I have on Mac” is probably one of the most straightforward processes. Simply, follow the easy steps given below:

  1. Start by opening the Outlook application on your Mac.
  2. Click Outlook located at the top of the screen.
  3. Lastly, hit About Outlook and Boom!

That’s how you can see the version of Outlook installed on your PC.

Note: if you’re using Outlook via your Microsoft 365 plan, the version year won’t appear.

Web (Outlook.com and Outlook on the Web)

To determine which version you’re using on your computer, it is important to know that there are two Outlook web-based versions.

  • Outlook.com
  • Outlook on the Web

Here’s how you can find out the Outlook Web version:

  1. Open any browser >> sign in to Outlook >> check the URL.
  2. If the respective URL has outlook.live.com, you are accessing Outlook.com.
  3. And if it begins with outlook.office.com or outlook.office365.com, it is the Outlook on the Web version.

Mobile (iPhone, iPad, Android)

Similar to the Mac steps, knowing the Outlook version on your Outlook mobile is also effortless.

Note: If you’re accessing Outlook on any of the following, you’re using Outlook Mobile:
iPhone
iPad,
Android phone or tablet.

Steps to find out the Outlook version on Mobile:

  1. Open Outlook on your mobile device.
  2. Go to Settings >> then Help & Feedback.
  3. Lastly, scroll to the bottom, and you will find your Outlook version number.

The Takeaway

Knowing the current Outlook version you’re using is very beneficial for Outlook users. It assists in fixing errors like delays in receiving emails in Outlook and more.

You can easily be sure of what Outlook version you have in seconds, simply by following the steps mentioned in this practical guide.

So, find out the right version and unlock the real potential of Outlook.

Also check out: Here’s What to Do When MS Outlook Rules Not Working Automatically in Outlook.

FAQs (Frequently Asked Questions)

Q.1 What Outlook version do I have?
The Outlook version depends on which platform you’re using. If you’re operating it on Windows, use the given steps.

Outlook Classic:

  1. Go to Outlook >> File >> Office Account >> Help (if Office Account does not appear).
  2. Under Product Information, you will be able to see the Outlook product version and build number.

New Outlook:

  1. Open Outlook application >> Settings >> General >> About Outlook.

Q.2 What version of Outlook do I have on my iPhone?
To know the version of Outlook you have on your iPhone, follow the given steps:

  1. Open Outlook >> Settings >> then Help & Feedback.
  2. Lastly, scroll to the bottom, and you will find your version number.

Q.3 What version of Outlook 365 do I have?
Here are the steps to find out the Outlook 365 version you’re using:

  • Open Outlook application >> Settings >> General >> About Outlook.

Q.4 How many Outlook web-based versions are there?
Outlook.com and Outlook on the Web are the only web-based versions available.

Q.5 What Outlook version is best?
The answer to the best Outlook version is entirely subjective. Your workflow requirements and feature needs play a key role in it. However, Microsoft is establishing the cloud-first, New Outlook for Windows as the future default client.

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