This article describes the Microsoft Jet 4.0 Database Engine issues that are fixed in the Jet 4.0 Database Engine hotfix package that is dated October 23, 2007.

This article describes the following items about the hotfix package:

• The issues that the hotfix package fixes.
• The prerequisites for installing the hotfix package.
• Whether you must restart the computer after you install the hotfix package.
• Whether the hotfix package is replaced by any other hotfix package.
• Whether you must make any registry changes.
• The files that the hotfix package contains.

This article describes a Jet 4.0 Database Engine update rollup for the release version of Windows Vista. This update rollup fixes several issues that are not documented in the Microsoft Knowledge Base.