Buy Office | Professional

: The current standard for one-time purchases, including classic desktop apps.

Buying typically involves choosing between a one-time purchase (perpetual license) and a subscription model. While Microsoft has shifted its focus toward the Microsoft 365 subscription, standalone professional editions like Office Professional 2021 and the upcoming Office Professional Plus 2024 remain available for users who prefer a single payment over recurring fees. Purchase Options for Office Professional buy office professional

: This option provides a "lifetime" license for a single PC. You pay once and own that specific version forever, though you only receive security updates and not new features. : The current standard for one-time purchases, including

: While not called "Professional" in name, the Microsoft 365 Business Standard or Premium plans provide the same "Professional" apps with added benefits like 1 TB of OneDrive cloud storage and continuous feature updates. Where can I buy Microsoft Office Professional 2021? Purchase Options for Office Professional : This option

: The newest perpetual version designed for businesses and organizations, often available through volume licensing .