>What are some realistic limits as far as concurrent users for Access 97 or 2000?
>Are there serious data corruption issues to deal with? For example in Access2, when a workstation locked up, the record lock remained on, and it would slowly corrupt the database.

As far as max concurrent users before you start noticing a performance degradation in Acc97 or Acc2000 would be 5.

Don't know about the corruption.