VSS 5.0: http://www.microsoft.com/technet/year2k/product/user_view69202EN.htm, VSS 6.0: http://www.microsoft.com/technet/year2k/product/user_view69180EN.htm 4. VSS System Capacities -- database/file sizes, number of users, See KBA INFO: Visual SourceSafe System Capacities and Specifications (Q138298)