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unrecognized database format – Microsoft Community.Fixing MS Access Unrecognized Database Format Error

Once you’ve updated to the latest version, you can reopen file and then click File > Save As > Make ACCDE to recreate file. Microsoft recommends applying the ‘DisableLeasing’ registry hack to solve the Access ‘unrecognized database format’ error. The hack requires you. DIY Steps to Fix Access Database Unrecognized Format Error ยท Open the database, and in case it is shared, the user needs to affirm that it is.
Unrecognized database format error??? – Microsoft Community.[8 Fixes] Access Unrecognized Database Format Error ()
Click OK to continue the process.