System Requirements for Microsoft Outlook 2019 Professional
Before installing Microsoft Outlook Professional 2019, ensure your PC meets the following minimum system requirements for optimal performance:
Requirement | Details |
---|---|
Operating System | Windows 10 / Windows 11 (32-bit or 64-bit) |
Processor | 1.6 GHz or faster, 2-core processor |
RAM | 4 GB (64-bit) or 2 GB (32-bit) |
Hard Disk Space | 4 GB of available space |
Display | 1280 x 768 resolution or higher |
Internet Connection | Required for activation and updates |
Important Compatibility Note:
Microsoft Outlook Professional 2019 is fully compatible with Office 2019 and Office 365, as long as both are installed in the same bit version (either 32-bit or 64-bit).
To avoid errors or conflicts:
- Do not mix Outlook 2019 with other Office generations like Office 2016 or Office 2021.
- Ensure all Office apps on the device are from the same generation and architecture.
How to Download Microsoft Outlook Professional 2019
Visit https://setup.office.com/
Sign in with your Microsoft account (or create one if you don’t have one).
Enter the product key provided to you.
Download Microsoft Outlook Professional 2019 from your account dashboard.
How to Install Microsoft Outlook Professional 2019
Important: Uninstall Previous Versions First
To avoid installation conflicts or activation errors, uninstall any previous versions of Microsoft Outlook or Office from your PC before installing Outlook 2019.
Steps to uninstall Microsoft Outlook or Office:
Close all Office or Outlook applications.
Open Control Panel → Programs and Features → Uninstall a program.
Locate any existing Microsoft Outlook or Office installations.

Select the program and click Uninstall.
Follow the uninstallation wizard and restart your computer when done.
Installing Microsoft Outlook Professional 2019
When you download the product, you will receive an .iso file. To open this file, you will need a file extraction program like WinRAR.
1- Download and Install WinRAR ():
If you don’t have WinRAR installed on your computer, you can download and install it from the official website For Free : https://www.win-rar.com/download.html?&L=0

– Select the img file → Open with “Winrar”→ open “Setup” file

Once the download is complete, Outlook 2019 will be automatically installed in the background. During this time, you can continue using other applications without any issues.
Activating Microsoft OutlookProfessional 2019
Open Microsoft Outlook2019 after installation.
If prompted, enter the 25-character product key.
If no prompt appears, go to File → Account → click Change Product Key or Activate Product.
Enter your product key and follow the activation instructions to complete the process
Need a Product Key?
If you don’t have a product key yet, you can purchase one conveniently from our website.
Click here to buy your genuine Microsoft Outlook Professional 2019 key now!