MS Office Professional Plus 2021 Retail Key for Windows is a software program that is part of the Microsoft Office series.A professional edition of Microsoft Office that includes Word, Excel, PowerPoint, Outlook, Access, and Publisher, making it ideal for personal and business use.This version comes with a genuine Retail Key, allowing one-time activation on a single Windows device with a lifetime license. No subscription is required, ensuring long-term usability. It also supports cloud-based collaboration for seamless workflow and efficiency.

✅ Lifetime activation – No subscription required
✅ One-time activation on a single device
✅ Fully compatible with Windows OS