Office 2021 PC System Requirements

Processor: 1.6 GHz or faster, 2-core
Memory:
4 GB RAM; 2 GB RAM (32-bit)
Storage:
4 GB of available disk space
Graphics Card
Hardware acceleration requires DirectX 9 or later, with WDDM 2.0 or higher for Windows 10 (or WDDM 1.3 or higher for Windows 10 Fall Creators Update).
Display:
1280 x 768 screen resolution (32-bit requires hardware acceleration for 4K and higher)
Internet Connection Requires an internet connection to update the applications.
.NET Version
Some features may require .NET 3.5 or 4.6 and higher to also be installed.