February 12, 2019—KB4487023 (Monthly Rollup)

S’applique à : Windows Server 2008 Service Pack 2

Improvements and fixes

This security update includes improvements and fixes that were a part of update KB4480974 (released January 17, 2019) and addresses the following issues:

  • Addresses an issue that may prevent applications that use a Microsoft Jet database with the Microsoft Access 97 file format from opening. This issue occurs if the database has column names greater than 32 characters. The database fails to open with the error, “Unrecognized Database Format”.
  • Security updates to Windows App Platform and Frameworks, Windows Graphics, Windows Input and Composition, Windows Wireless Networking, Windows Server, and the Microsoft JET Database Engine.

For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.

Known issues in this update

Symptom Workaround


After installing this update, virtual machines (VM) may fail to restore successfully if the VM has been saved and restored once before. The error message is, “Failed to restore the virtual machine state: Cannot restore this virtual machine because the saved state data cannot be read. Delete the saved state data and then try to start the virtual machine. (0xC0370027).”

This affects AMD Bulldozer Family 15h, AMD Jaguar Family 16h, and AMD Puma Family 16h (second generation) microarchitectures.


After installing this update, shut down the virtual machines before restarting the host.

Microsoft is working on a resolution and estimates a solution will be available by mid-February 2019.

After installing this update, previously abbreviated Japanese date and time strings no longer parse.

Modify the registry as follows:


"1868 01 01"="明治__Meiji_M"

"1912 07 30"="大正__Taisho_T"

"1926 12 25"="昭和__Showa_S"

"1989 01 08"="平成__Heisei_H"

Microsoft is working on a resolution and will provide an update in an upcoming release.

How to get this update

This update will be downloaded and installed automatically from Windows Update. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

File information

For a list of the files that are provided in this update, download the file information for update 4487023