Purchasing Microsoft Office is not mandatory in 2026, as free options like Microsoft 365 for the Web, alongside alternatives such as LibreOffice and Google Workspace, provide viable, cost-effective solutions for most users. For professional needs, a Microsoft 365 subscription offers cloud storage and AI tools, while Office 2024 offers a one-time purchase, single-device license for users avoiding subscriptions. For more details on the differences, visit Microsoft Support . Do I Have To Pay for Microsoft Office 365 Every Year?