Verbindung zur Datenbank fehlgeschlagen. Allgemeiner Funktionsfehler Unerwarteter Fehler vom externen Datenbanktreiber

Fehlermeldung

Adding an .xls file to ArcMap returns the following error.

Error:   
Failed to connect to database.
General function failure
Unexpected error from external database driver (1).

Ursache

The error is returned due to having installed one of the following Microsoft updates:

• Windows 7:  October 10, 2017 — KB4041681 (Monthly Rollup)
• Windows 8.1: October 17, 2017—KB4041685 (Preview of Monthly Rollup)
• Windows 10: October 10, 2017 — KB4041676 (OS Build 15063.674)

Per Microsoft, "Installing this update may cause applications based on the Microsoft JET Database Engine (Microsoft Access 2007 and older or non-Microsoft applications) to fail when creating or opening Microsoft Excel .xls files. The error message is 'Unexpected error from external database driver (1). (Microsoft JET Database Engine)'".

Lösung oder Problemumgehung

Microsoft has provided an update to address this issue. Click the link below and install the appropriate update patch for the version and build of the operating system.

• Windows 7
• Windows 8.1
• Windows 10