If you’re looking to download Microsoft Office 2021 Professional Plus ISO, you’re in the right place. An ISO file is essentially a disk image that can be used to install the software on your computer. This is particularly useful for those who need to install Office 2021 Pro Plus offline or on multiple devices. Here’s a step-by-step guide to help you get started and answer your queries.

Why Choose the Microsoft Office 2021 Professional Plus ISO?

Before diving into the download steps, it’s important to understand why you might need the Office 2021 Professional Plus ISO:

  • Offline Installation: An ISO file allows you to install Office without requiring an internet connection.
  • Multiple Installations: It simplifies installations on several devices, especially when using a Microsoft Office 2021 Professional Plus Lizenz für 3 PCs.
  • Backup: You can store the ISO file as a backup in case you need to reinstall Office in the future.

Steps to Download Microsoft Office 2021 Professional Plus ISO

Step 1: Ensure You Have a Valid Product Key

Before downloading the ISO, make sure you have a valid Office Professional Plus key. You’ll need this key to activate the software after installation. If you don’t have a key yet, you can purchase it from authorized sellers or the official Microsoft store. Keep it handy throughout the installation process.

Step 2: Visit the Microsoft Download Center

To download the official Microsoft Office 2021 Professional Plus ISO, head to the Microsoft Download Center. This is the most reliable and secure source for the ISO file.

  1. Open your browser and navigate to the Microsoft Download Center.
  2. Select your product version: In this case, choose “Office 2021 Pro Plus.”
  3. Log in to your Microsoft account: If you don’t have one, you’ll need to create a Microsoft account to proceed with the download.

Step 3: Enter Your Product Key

Once you’ve logged in, you’ll be prompted to enter your Office 2021 Professional Plus key. Enter the 25-character key to verify your purchase and unlock the download link.

Step 4: Choose the ISO Download Option

After validating your product key, you’ll be presented with several download options. Select the ISO file option from the list. This file will be several gigabytes in size, so make sure you have sufficient disk space and a reliable internet connection.

Step 5: Download and Save the ISO File

Once you’ve selected the ISO file, click the download button. The file will be saved to your default download folder. Depending on your internet speed, this might take some time. Make sure not to interrupt the download process.

How to Install Microsoft Office 2021 Professional Plus from the ISO File

Now that you’ve successfully downloaded the Office 2021 Professional Plus ISO, let’s move on to the installation process.

Step 1: Mount the ISO File

The easiest way to use the ISO file is to mount it. Here’s how:

  • For Windows 10 or Windows 11: Right-click the ISO file and select “Mount” from the context menu. This will create a virtual disk drive that you can access like a regular disk.
  • For older versions of Windows: You may need third-party software such as WinRAR or Daemon Tools to mount the ISO file.

Step 2: Run the Setup File

After mounting the ISO file, open the virtual drive created. You should see the Office installation files inside. Double-click the setup.exe file to begin the installation process.

Step 3: Follow the Installation Wizard

The Microsoft Office 2021 Professional Plus installer will guide you through the setup. Follow the on-screen instructions to complete the installation:

  • Choose whether you want a Custom or Typical installation.
  • Select your preferred Office apps (e.g., Word, Excel, PowerPoint) if you opt for a custom install.
  • Confirm the installation path and click Install.

Step 4: Enter Your Product Key and Activate Office

Once the installation is complete, you’ll be prompted to activate Microsoft Office 2021 Professional Plus. Enter your product key when requested. This step is necessary to validate your license and unlock the full features of Office Professional Plus.

Common Questions Answered

Can I Download Microsoft Office 2021 ISO Without a Product Key?

Unfortunately, no. You need a valid Office 2021 Pro Plus key to download the ISO file from Microsoft. The key ensures that your copy of Office is legitimate and eligible for updates and support.

What Should I Do If the Download Fails?

If your download fails, don’t worry. You can retry the download from the Microsoft Download Center without using up your product key again. If the problem persists, check your internet connection, disable any firewall or antivirus software temporarily, and try downloading the ISO file again.

How Do I Burn the ISO to a DVD or USB Drive?

If you prefer to install Office from a physical medium, you can burn the ISO file to a DVD or USB drive:

  1. For DVD: Right-click the ISO file and select “Burn disc image” to write it to a DVD.
  2. For USB: Use a tool like Rufus to write the ISO to a bootable USB drive. This can be useful if you’re installing Office on a device without a DVD drive.

Conclusion

Downloading the Microsoft Office 2021 Professional Plus ISO is a straightforward process when you have the right product key and follow the steps outlined above. Whether you’re setting up Office Professional Plus for offline use, installing it on multiple devices, or simply creating a backup, the ISO file offers flexibility and convenience. After the download and installation, you’ll have access to all the powerful productivity tools in Office 2021 Pro Plus, including Word, Excel, PowerPoint, and Outlook.

If you’re ready to get started with Microsoft Office 2021 Professional Plus, visit this link to buy your Microsoft Office 2021 Professional Plus Lizenz für 3 PCs and begin your download journey.