The 4th Tuesday of month is occasionally used to schedule non-security fixes and this release may contain some important fixes for those experiencing recent issues from last Windows update: 

https://support.microsoft.com/en-us/help/4022168/windows-7-sp1-windows-server-2008-r2-sp1-update-kb4022168

This non-security update includes improvements and fixes that were a part of Monthly Rollup KB4022719 (released June 13, 2017) and also includes these new quality improvements as a preview of the next Monthly Rollup update:

* Addressed issue where users who are sharing their screen with external or internal customers see a blue screen on the display. This is caused by a Windows Display Driver Model (WDDM) violation.
* Addressed issue where, after installing KB3177725, an Active X control stops working.
* Addressed an issue where Internet Explorer and Microsoft Edge printing from a frame may result in 404 not found or blank page printed.
* Addressed issue to update time zone information.
* Addressed a reliability issue in Windows Search.
* Addressed issue where CRM UI may hang when pressing the reply button in mail workflow.