April 5, 2017—KB4016251 (OS Build 15063.13)

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

• Addressed issue with Windows audio devicegraph isolation burning CPU-endless loop due to defective APOs.
• Addressed installation issue with V3 XPS-based printer connections from non-1703 clients to 1703.
• Addressed issue with Surface USB: Bluetooth radio sometimes fails to re-enumerate during hibernate/resume.
• Addressed issue with virus protection product driver install triggering a system crash on build 15060 configured with DeviceGuard.

Microsoft is not currently aware of any issues with this 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 cumulative update KB4016251. If you're installing a Windows 10 update for the first time, the package size for the X86 version is 7.03 MB and the package size for the x64 version is 11 MB.