Use code with caution. Step 3: Run the Installer via Command Prompt Open the as an Administrator.
Microsoft Office 2021 is the latest perpetual (non-subscription) version of Microsoft’s iconic productivity suite, released alongside Windows 11 and tailored for commercial customers and consumers who prefer a one-time purchase over Microsoft 365 subscriptions. Unlike Microsoft 365, Office 2021 does not receive continuous feature updates — only security and stability patches — but it remains a powerful, reliable choice for offline-first users. Use code with caution
: This is a multilingual build. If the installer doesn't automatically detect your system language, you can typically configure this within the setup interface or post-installation under File > Options > Language . Unlike Microsoft 365, Office 2021 does not receive
: Do not open any Office apps (Word, Excel, etc.) until the installation progress bar is completely finished and the setup window closes. Version Specifications Version : 2203 Build : 15028.20204 : Do not open any Office apps (Word, Excel, etc