Save this as configuration.xml in the same folder as setup.exe .
This guide provides the direct links and instructions for the online installer. Direct Download Links Download Microsoft Office 2021 Pro Plus Online Installer zip
Open Command Prompt (Admin) in that folder and type: setup.exe /configure configuration.xml System Requirements OS: Windows 10 or Windows 11. Processor: 1.6 GHz, 2-core. Memory: 4 GB RAM. Disk Space: 4 GB available space. Included Applications Word, Excel, PowerPoint Outlook, OneNote Publisher, Access Microsoft Teams Save this as configuration
Open Notepad and paste the following XML code to specify the Pro Plus 2021 edition: Download Microsoft Office 2021 Pro Plus Online Installer zip