A family of Microsoft relational database management systems designed for ease of use.
I recently allowed my Access 2013 to update itself to SP1 or the latest version. Today I modified a database and saved it as a ACCDE file. When one of my Access 2013 runtime users attempted to open the database they got an "unrecognized format" error. I searched for an updated Access 2013 runtime for SP1 and there isn't one. This is a big problem as all of my users use the runtime to open and use the databases. I effectively cannot update or revise any database design until this issue is resolved.
Is there an ETA on when the runtime will be updated? If not is there a work around?
I have confirmed that the culprit is MS OFFICE 2013 SP1 update. I was having the same problem with .accde files not being recognized by the 2013 runtime. Interestingly, the .accdb file runs perfectly under the runtime. My target PC runs Windows 8.1 and my development PC runs Windows 7.
I solved the problem by uninstalling the MS OFFICE 2013 SP1 update. Now my .addbe files run perfectly under the runtime.