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Can you have two versions of Outlook installed?

Author

Charlotte Adams

Published Mar 18, 2026

Can you have two versions of Outlook installed?

With the Click-to-Run installation type of Microsoft Office 2016 and Office 2013 you can run two different versions of Microsoft Outlook on the same computer. You have Office 2016 Click-to-Run installed side-by-side with a MSI-based installation of Office 2013, Office 2010 or Office 2007.

Considering this, can I have two versions of Office installed at the same time?

Microsoft does not recommend installing multiple versions of any Office product, but it is generally possible to install and use more than one version of Office on a single Windows computer. For example, you can install and use both Office 2003 and Office 2007 on the same computer.

Also Know, can you run Office 2007 and Office 365 on the same computer? Yes, you can run both on the same computer (I have that setup currently on my machine). Your current problem is with "Windows File Associations", it is not actually an Office problem. There is a simple fix, do an Office Repair of your Office 365 installation. That should reset the file associations as you wish.

Also to know is, are there two versions of Outlook?

Outlook 2016 for Windows and Mac

The two versions do share many of the same features, but there are key differences as well. You can use Outlook 2016 for Windows and Outlook 2016 for Mac if you're using a desktop or laptop computer. Outlook 2016 for Windows also works on most Windows tablets.

Can I have Office 2013 and Office 365 on the same computer?

You cannot have two Office 2013/Office 365 installation installed on the same computer. Once you purchase Office 365 Home Premium, you can use the same subscription with all of your PC's in your family.

Is Office 365 or 2019 better?

Office 2019 only gets security updates and no new features. With Office 365, you'll get monthly quality updates, so your version will always be improving. You also enjoy additional functionality (i.e., PowerPoint Designer tool uses AI to analyze your content, suggesting better layouts, so you look more professional.)

What is the difference between Office 365 and 2019?

Microsoft 365 plans for home and personal include the robust Office desktop apps that you're familiar with, like Word, PowerPoint, and Excel. Office 2019 is sold as a one-time purchase, which means you pay a single, up-front cost to get Office apps for one computer.

Can Office 365 coexist with Office 2010?

Office 365 files are compatible with Office 2010 and 2013. Office 2007 also works, but you'll lose some functionality. You can use Office Web Apps with these files.

Should I delete old Microsoft Office before installing new?

We recommend that you uninstall any previous versions of Office, including Visio and Project, before installing the newer version. But, in a few cases, such as for application compatibility testing, you might need to keep a previous version installed for a limited time while you transition to the new version.

How can I upgrade my Microsoft Office 2010 to 2019 for free?

Open any Office 2010 application, such as Word 2010 and create a document. Go to File > Help > Check for Updates. Choose Install Updates or Check for Updates. If neither option is available, follow the additional steps provided in the pop-up window that appeared after you chose Check for Updates.

Should I uninstall Office 2010 before installing Office 2019?

You don't have to uninstall the old version, but you can do it to save disk space and hard drive clutter. You can uninstall the old version before or after you install the new one. Of course, you can use both versions on the same PC if you want.

Is Office 365 or Office 2016 better?

While you can use tablet versions of Office to view documents and do some basic editing without paying anything, an Office 365 subscription is the only way you can get the extra “premium features” in the Office apps for iPads, Android tablets, and Windows tablets.

Is Microsoft 365 free?

Free Microsoft 365 trial across your devices

Download and install Office apps for free on multiple PCs/Macs, tablets, and phones. Review, edit, analyze, and present your documents from your desktop to your Windows, Apple®, and Android™ devices.

Is Outlook being discontinued?

No, Outlook is not going away anytime soon nor even not-so-soon. Outlook.com is not going away either. Its still available in the longer term release channels, but is no longer available in the Insider Fast channel, nor is it available in Outlook 2019.

What is the most current version of Microsoft Outlook?

Microsoft has released apps for most mobile platforms, including iOS and Android. In addition, Windows Phone devices can synchronize almost all Outlook data to Outlook Mobile.

Microsoft Outlook.

Outlook for Android
Developer(s)Microsoft Corporation
Stable release4.2048.4 / December 19, 2019
Operating systemAndroid 5.1 and later

What is the most current version of Outlook?

Version Names and Version Numbers
Version NameVersion Number
Outlook 201315.0
Outlook 201616.0
Outlook 201916.0
Microsoft 36516.0

Is Microsoft the same as Outlook?

A Microsoft account is an email address and password that you use with Outlook.com, Hotmail, Office, OneDrive, Skype, Xbox, and Windows. When you create a Microsoft account, you can use any email address as the user name, including addresses from Outlook.com, Yahoo! or Gmail.

Is Outlook 2016 and Outlook 365 the same?

The short version: Office 2016 is a version of the Office productivity suite (Word, Excel, PowerPoint, etc), typically accessed via the desktop. Office 365 is a cloud-based subscription to a suite of programs including Office 2016.

Is Outlook Live the same as Outlook?

Live Mail and Outlook.com are essentially the same thing. Your iPhone, iPad, and Office Outlook client should be able to access any of your mail services without you needing to consolidate them. However, if you wish to consolidate them, either Google Mail or Hotmail/Outlook.com/Live.com should work.

Is there a difference between Outlook and Outlook 365?

1 Outlook is the mail client application of the Microsoft Office suite. This is the kind of Outlook that is locally installed on your computer. 2 Outlook Web App (aka OWA) is the web based mail client for subscribers of Office 365 for Business and Exchange Online. Also sometimes called “Outlook for Office 365.”

Is Outlook free for Windows 10?

It's a free app that will be preinstalled with Windows 10, and you don't need an Office 365 subscription to use it. That's something Microsoft has struggled to promote, and many consumers simply don't know that office.com exists and Microsoft has free online versions of Word, Excel, PowerPoint, and Outlook.

What is the difference between Microsoft Outlook and Gmail?

The first difference is Gmail is an email service provider, it provides the service of sending and receiving emails. On the other hand, MS Outlook is an email client that consume the services of the all email service provider.

How can I upgrade my Microsoft Office 2007 to 2016 for free?

Upgrade to Office 2016 for Free with Your Office 365 Subscription
  1. Sign into your Microsoft account from the My Account page.
  2. Click on Install and then Install again on the next screen.
  3. Click on the setup file to run it and the installer will upgrade your version of Office to Office 2016.

Is Office 2007 free now?

Now, head over to Microsoft Office's site — it, too, says that Office 2007 runs on Windows 10. It's a software suite of programs just like Word, Excel and other Office software tools. It's free because it's an open-source project, which means a community of developers are supporting it and learning from it.

Can I install an older version of Microsoft Office on Windows 10?

According to the Windows Compatibility Center, Office 2013, Office 2010, and Office 2007 are compatible with Windows 10. Older versions of Office are not compatible but might work if you use the compatibility mode.

Will I lose files if I uninstall Microsoft Office?

Tip: Uninstalling Office only removes the Office applications from your computer, it doesn't remove any files, documents, or workbooks you created using the apps.

Should I uninstall Office 2007 before installing Office 2019?

I recommend you uninstall first before installing Office 2019. Keep in mind, uninstalling Office 2007 will not affect or delete your files. After removing Office 2007, you can proceed to install Office 2019 and you will be able to open your files just fine in the newer versions of Word, Excel and PowerPoint.

Can I still use Office 2007?

Office 2007 has reached the end of its support lifecycle, meaning there are no new security updates, non-security updates, free or paid assisted support options, or online technical content updates.

How do I install Office 365 for free?

Go to Office.com. Login to your Microsoft account (or create one for free). If you already have a Windows, Skype or Xbox login, you have an active Microsoft account. Select the app you want to use, and save your work in the cloud with OneDrive.

Can I install Office 365 and Office 2019 on the same computer?

Yes, you can run Office 2019 and Office 365 on the same PC, they can co-exist.

Can I use the same Microsoft Office key on two computers?

Another benefit is the ability to install on multiple devices: Office 365 can be installed on multiple computers / tablets / phones. People often use a mix of brands in their life, between devices like iPhones, Windows PCs, or Mac computers.

Should I uninstall Office 365 before installing Office 2019?

If you try to install Office 2019, Office 2016, or Office 2013 and you get an “invalid product key” message, the problem might be that you already have Microsoft 365 or an Microsoft 365 Trial installed. Before you can install Office, you'll need to remove Microsoft 365.

Can you still purchase Office 2013?

You can still buy a boxed version of Office 2013 at your local computer shop with prices starting at $140 for Office 2013 Home and Student. But Microsoft is pushing the $100 per year option for Office 365. To get the boxed version of Outlook 2013 you need to fork over another $80 for Office 2013 Home and Business.

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