Windows 10 V1607: Update KB4015438

Microsoft has released an out of band update for Windows 10 Anniversary Update (Version 1607). Here’s what’s changed after installing the cumulative Update KB4015438.


Update KB4015438 fixes some known issues that has been caused by cumulative Update KB4013429.

  • Addressed a known issue with KB4013429 that caused Windows DVD Player (and 3rd party apps that use Microsoft MPEG-2 handling libraries) to crash.
  • Addressed a known issue with KB4013429, that some customers using Windows Server 2016 and Windows 10 1607 Client with Switch Embedded Teaming (SET) enabled might experience a deadlock or when changing the physical adapter’s link speed property. This issue is most commonly seen as a DPC_WATCHDOG_VIOLATION or when verifier is enabled a VRF_STACKPTR_ERROR is seen in the Memory dump.

Cumulative Update KB4015438 also changes the build number to 14393.969. This update is distributed via Windows Update, but can also be downloaded from Microsoft Update Catalog.


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