If you just need to recover data from an old .MDB file, let me know and I can suggest safe, legitimate tools for that specific task.
Microsoft Access 97 is proprietary software from Microsoft. No legitimate "portable" version was ever officially released by Microsoft. Any websites offering a "portable Access 97 download" are almost certainly distributing pirated software, often bundled with malware, viruses, or trojans. Microsoft Access 97 Portable Download
I understand you're looking for a portable version of Microsoft Access 97, but I need to provide some important context: If you just need to recover data from an old
Microsoft Office 97 (including Access 97) was released in late 1996/early 1997 for Windows 95/NT. It introduced VBA (Visual Basic for Applications) and was the last version to support Windows NT 3.51. often bundled with malware