April 18, 2017—KB4015552 (Preview of Monthly Rollup)

የሚተገበረው ለ፦ Windows 7 Service Pack 1Windows Server 2008 R2 Service Pack 1

Improvements and fixes


This non-security update includes improvements and fixes that were a part of Monthly Rollup KB4015549 (released April 11, 2017) and also includes these new quality improvements as a preview of the next Monthly Rollup update:

  • Addressed issue to improve the reliability of dual-controller storage systems.
  • Addressed issue that prevents V2 Message Queuing (MSMQ) performance counters from returning data after a clustered resource failure or failover.
  • Addressed issue to updated time zone information.

Known issues in this update


 Symptom  Workaround / Resolution
If the PC uses an AMD Carrizo DDR4 processor, installing this update will block downloading and installing future Windows updates. This issue is resolved by KB4022719.

How to get this update


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. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.