KB4015438 bumps the version number of Windows 10 to build 14393.969, and delivers two specific fixes to address a problem that prevented Windows DVD Player from working correctly and a networking problem using Switch Embedded Teaming.
New changes on Windows 10 build 14393.969
Microsoft has announced KB4015438 in its support site, and it’s referred as “March 20, 2017—KB4015438 (OS Build 14393.969)”, and as with any other cumulative update this new release doesn’t include new features.
Fixed 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 where 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.
How to download March 2017 Update for Windows 10
Windows 10 build 14393.969 (KB4015438) for PC is available immediately. The new update will download and install automatically, but you can always force the update from Settings > Update & security > Windows Update and clicking the Check for updates button. For more details about the most recent Windows updates, check out this list with release dates, Knowledge Base and build numbers and more. You can download this update directly from Microsoft using these links:
KB4015438 for 32-bit | Download KB4015438 for 64-bit | Download Windows Server 2016 Update | Download
See also
Cumulative update KB4016635 Cumulative update KB4013429
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