This non-security update includes improvements and fixes that were a part of KB4034664 (released August 8, 2017) and also includes these new quality improvements as a preview of the next Monthly Rollup update:
- Addressed an issue where spoolsv.exe crashes.
- Addressed issue where a DNS server stops working and doesn't respond to DNS requests in Windows Server 2008 R2.
- Addressed issue where the WordPad application can sometimes crash on launch. The was a known issue first reported in KB4025337.
For more information about the resolved security vulnerabilities, see the Security Update Guide.