DAO is to do with various database access methods. Buharijeva Zbirka Hadisa Pdf here. I cannot see any connection whatever between an external enclosure failure. Unless you are using Visual Basic, or Access, or some software that needs DAO, it is safe to delete. External enclosures usually require USB access, you refer to an ied HDD (I assume you mean IDE?). When the HDD is placed into the enclosure it must mate up with a connector. For IDE that would be a 40-pin connector.

Older ones may not be keyed and can be put in upside down, when obviously they dont work. There were also two standards of ribbon connector, plus a pin to determine if the drive was master or slave. You quite likely have either a mis-plug or the wrong kind of enclosure to match the HDD.

Aug 16, 2017 Windows › Microsoft Data Access Objects (DAO) 3.5. Microsoft Data Access Objects (DAO) 3.5. (DAO) on Software Informer. Aug 15, 2017 Windows › Microsoft Data Access Objects (DAO) 3.5. Microsoft Data Access Objects (DAO) 3.5. (DAO) on Software Informer.