Due to the end-of-support risks, experts recommend upgrading to Office 2024 for a one-time purchase or Microsoft 365 for cloud-based updates. For a free alternative, LibreOffice is a reputable open-source suite.
If you subscribe to Microsoft 365 (formerly Office 365), you can download and install Office 2016 via the Office Deployment Tool or by choosing the “64-bit” option in your Microsoft Account portal. The license is included. Index Of Ms Office 2016 64 Bit