August 17, 2019—KB4512499 (Preview of Monthly Rollup)

Applies to: Windows Server 2008 Service Pack 2

Improvements and fixes


This non-security update includes improvements and fixes that were a part of KB4512476 (released August 13, 2019) and also includes these new quality improvements as a preview of the next Monthly Rollup update:

  • Addresses an issue that may prevent devices from starting when they start up using Preboot Execution Environment (PXE) images from Windows Deployment Services (WDS) or System Center Configuration Manager (SCCM). The error is, "Status: 0xc0000001, Info: A required device isn't connected or can't be accessed."

Known issues in this update


Microsoft is not currently aware of any issues with this update.

How to get this update


Before installing this update

Microsoft strongly recommends you install the latest servicing stack update (SSU) for your operating system before installing the latest Rollup. SSUs improve the reliability of the update process to mitigate potential issues while installing the Rollup. 

If you are using Windows Update, the latest SSU (KB4493730) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog

Install this update

Release Channel Available Next Step
Windows Update or Microsoft Update Yes This is provided as an Optional update on Windows Update. For more information about how to run Windows Update, see How to get an update through Windows Update.
Microsoft Update Catalog Yes To get the standalone package for this update, go to the Microsoft Update Catalog.
Windows Server Update Services (WSUS) Yes

This update will automatically synchronize with WSUS if you configure Products and Classifications as follows:

Product:  Windows Server 2008 Service Pack 2

Classification: Update

File information

For a list of the files that are provided in this update, download the file information for update 4512499.