This update includes quality improvements and security fixes. No new operating system features are being introduced in this update. Key changes include:
- Improved reliability for Internet Explorer 11.
- Addressed issue to keep pen click settings after updating to Windows 10 Version 1607.
- Addressed issue that may cause Windows 10 Mobile devices to hang after turning Bluetooth on and off very quickly.
- Security updates to Kernel Mode Drivers, Microsoft Graphics Component, Microsoft Edge, Internet Explorer 11, and Windows Authentication Methods.
For more info about the security updates and a complete list of affected files, see KB3176495.