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Change application target to or enable 32-bit apps in IIS. Need true 64-bit database operations

Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\MyData.mdb; New (ACE 12.0 or 16.0): Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\MyData.mdb; or Provider=Microsoft.ACE.OLEDB.16.0;Data Source=C:\MyData.mdb; download microsoft jet oledb 4.0

How to Fix "Microsoft.Jet.OLEDB.4.0 Provider Is Not Registered" Change application target to or enable 32-bit apps in IIS