How to install Microsoft Office
How you install Microsoft Office depends on the edition. Microsoft 365 and retail Home editions install from office.com.
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Microsoft Office Guides
Installing Microsoft Office and choosing between Office 2024, Office 2021 and Microsoft 365.
Office 2024 vs Microsoft 365: which is better?
Office 2024 is a one-time purchase for one PC that receives security updates until October 2029 but no new features.
Office 2024 vs Office 2021: which should you buy?
Buy Office 2024. It is the newest one-time-purchase Office and is supported by Microsoft until October 9, 2029, while Office 2021 support ended on October 13, 2026.