You can consult the guide at this address vademecum.aruba.it/start/dsn_less/
Access database must be placed in the appropriate mdb-database folder which has the suitable writing and safety permissions: writing on database will not work on other folders. 
We do not activate system or personalized dns. Access2000 and advanced versions are supported. In case of  previous versions (97) some errors can be alternatively detected, due to unsupported new
Mdac Microsoft  versions.
For security reasons and for the protection of servers’ stability, you cannot connect from hosting windows to .mdb via php
.