Microsoft no longer supports Access 97. You cannot buy a license from Microsoft. Legally, the software is considered "abandoned," though the copyright is still owned by Microsoft. Enthusiast communities generally consider downloading Access 97 for legacy hardware as "low-risk" grey-area activity, though this is not legal advice.
The portable version of Access 97 offered several benefits to users, including: microsoft access 97 portable
You might think this is pure nostalgia, but demand is driven by practical (if unfortunate) scenarios: Microsoft no longer supports Access 97