- One-time purchase of the Office 2021 classic apps, for one person, on one device. Install code via email (requires Internet).
- Classic Office 2021 versions of Outlook, Word, Excel, and PowerPoint.
- Compatible with Windows or Mac operating systems.
- Microsoft support included for 60 days at no extra cost.
- Licensed for home and commercial use.
- Activation - Go to Office.com/setup and sign in with your Microsoft account or create a new account (save your credentials). Enter your product key and follow the instructions.
- One-time purchases don’t have an upgrade option, which means if you plan to upgrade to the next major release, you’ll have to buy it at full price.
Computer and processor
Windows OS: 1.1 GHz or faster, 2-core
macOS: Intel or Apple Silicon (As supported by the three most recent versions of macOS.)
Memory
Windows OS: 4 GB RAM
macOS: 4 GB RAM
Hard disk
Windows OS: 4 GB of available disk space
macOS: 10 GB of available disk space
Display
Windows OS: 1280 x 768 screen resolution (64-bit Office required for 4K and higher)
macOS: 1280 x 800 screen resolution.
Graphics
Graphics 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).
Operating system
Windows OS: Windows 10 or Windows 11
macOS: Office for Mac is supported on the three most recent versions of macOS. As new major versions of macOS are made generally available, Microsoft will drop support for the oldest version and support the newest and previous two versions of macOS. Product functionality and feature availability may vary on older systems. For the best experience, use the latest version of any operating system specified above.
Browser
The current version of Microsoft Edge, Internet Explorer, Safari, Chrome, or Firefox.
.NET version
Windows: Some features may require .NET 3.5 or 4.6 and higher to also be installed.
