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System Requirements for Microsoft Outlook 2021 Professional
Before installing Microsoft Outlook 2021, make sure your PC meets the following minimum system requirements to ensure proper installation and 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) |
| Hard Disk Space | 4 GB of available disk space |
| Display | 1280 x 768 resolution or higher |
| Internet Connection | Required for activation and syncing with email services |
Important:
Microsoft Outlook 2021 is only compatible with Office 2021.
If you have a different version of Microsoft Office installed (such as Office 2016, 2019, or Microsoft 365), Outlook 2021 may not work correctly and could lead to errors or syncing issues.
Please uninstall all other versions of Office before installing Outlook 2021 to avoid conflicts.
How to Download Microsoft Outlook Professional 2021
Visit https://setup.office.com/
Sign in with your Microsoft account (or create one if you don’t have one).
You will need a valid product key to proceed. You can purchase your key here, and we will send it to you right away.
Download Microsoft Outlook Professional 2021 from your account dashboard.
How to Install Microsoft Outlook Professional 2021
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 2021.
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 2021
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 2021 will be automatically installed in the background. During this time, you can continue using other applications without any issues.
Activating Microsoft Outlook Professional 2021
Open Microsoft Outlook 2021 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
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Click here to purchase your Outlook Professional 2021 license now and start using it today.
