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How to Fix Office 2021 Pro Installation on Windows 11 in Parallels
Question details
User is experiencing failures when attempting to install Microsoft Office 2021 Professional on a Windows 11 virtual machine within Parallels Desktop on an Apple Silicon Mac.
- Product
- Microsoft Office 2021 Professional / Parallels Desktop
- Device & OS
- Windows 11 (ARM / Parallels VM on Mac)
- Scenario
- Installing Office 2021 in a virtual Windows environment on Mac hardware.
- Observed behavior
- The standard setup.exe installer fails to complete the Office 2021 Professional installation in the virtual Windows 11 environment.
Ensure your Windows 11 virtual machine in Parallels is fully updated and activated. Completely uninstall any previously failed Office installations or trial versions using the Microsoft Support and Recovery Assistant (SaRA) before proceeding.
Use the Microsoft Office Deployment Tool (ODT)
Bypassing the standard installer and using the Office Deployment Tool is the most reliable way to force the correct installation configuration on a Parallels VM.
Windows 11 running via Parallels on Apple Silicon relies on an ARM-based architecture with x64 emulation. The standard Office setup executable sometimes fails to detect the correct environment, leading to abrupt crashes or installation errors. The Office Deployment Tool (ODT) allows you to define the exact parameters via an XML file, bypassing emulation detection glitches.
Navigate to the Microsoft Download Center in your Windows 11 VM browser and download the Office Deployment Tool.
Run the downloaded executable and extract the files to a dedicated folder on your root drive, such as C:\ODT.
Open the configuration.xml file in Notepad. Ensure the Product ID is set to 'ProPlus2021Volume' or 'ProPlus2021Retail' depending on your license, and set the architecture to '64' to utilize Windows 11 x64 emulation.
Open Command Prompt as an Administrator. Navigate to your ODT folder by typing 'cd C:\ODT'. Run the command 'setup.exe /configure configuration.xml' to initiate the installation.
Verify Architecture Compatibility and OS Activation
Confirming that your virtual Windows 11 environment is properly activated and matched to your Office license prevents background authentication failures during installation.
Try WPS Office: A Native Alternative for Mac and Windows
Skip the complex Parallels configuration and heavy Office deployments. WPS Office offers a free, lightweight suite that runs natively on Mac Apple Silicon or flawlessly within your Windows 11 VM, eliminating emulation installation errors.
- 1. Download the Installer: Visit the official WPS Office website and download the correct version for your preferred environment (Mac natively or Windows VM).
- 2. Install the Application: Run the lightweight installer. Unlike Microsoft Office, WPS installs with a single click without requiring special deployment tools.
- 3. Open Your Files: Launch WPS Office and instantly open your existing .docx, .xlsx, or .pptx files to resume your work.
Frequently Asked Questions
Why does the standard Office 2021 installer fail on Windows 11 in Parallels?
Parallels Desktop running Windows 11 on an Apple Silicon Mac uses an ARM architecture. The standard Office setup executable sometimes struggles with the x64 emulation detection in this virtualized environment, which is why using the Office Deployment Tool is recommended.
Can I install the 64-bit version of Office 2021 on Windows 11 ARM?
Yes, Windows 11 on ARM includes built-in x64 emulation, allowing you to install and run 64-bit Office applications. Just ensure your XML configuration file specifies '64' for the OfficeClientEdition parameter.
Does WPS Office require Parallels to run on a Mac?
No, WPS Office provides a native macOS application specifically optimized for Apple Silicon (M-series chips). You can install it directly on your Mac OS, completely eliminating the need for virtual machines like Parallels Desktop.
How do I completely remove a failed Office installation in Parallels?
Download the Microsoft Support and Recovery Assistant (SaRA) tool from Microsoft's official website. Run the tool on your Windows 11 VM and select the option to completely uninstall all Office products to clear out corrupted files before trying again.
