IMPORTANT NOTE: D-Lite software is obsolete as it is specifically tied to a long out-of-date OS. It can be used on an old PC with a supported OS but there is no tech support available from Keri Systems - (just the attached user guide).
Quite simply, all the Doors32 database information is held in a single folder which, for a typical installation (of the latest version), can be found at the following location: C:\Kerisys\Doors_v5.42\DB This is the only file you will need to restore ...