KB3201845

• Improved the reliability of mobile device management (MDM) disenrollment, Distributed Component Object Model (DCOM), Peripheral Component Interface and PowerShell.

• Addressed issue that causes excessive battery drain if you have a Chinese Input Method Editor installed and use Windows Hello to log in.

• Addressed issue with OLE drag and drop that prevents users from downloading a SharePoint document library as a file.

• Addressed issue with Super Floppy-formatted fixed media devices that are not recognized by Windows 10 Anniversary Update or accessible in Windows Explorer.

• Addressed issue that causes the System Center Configuration Manager (SCCM) client to fail installation when a device is re-imaged using the SCCM task sequence.

• Addressed issue that causes the loss of optional component (OC) state information, including all Hyper-V virtual machines, after upgrade.

• Addressed issue that causes Windows Explorer to display information that’s inconsistent with what’s stored on the Floppy disk.

• Addressed issue that, after connecting a shared CD/DVD-hosted drive with no media inserted, causes some of the commands, like DIR and NET USE, to hang.

• Addressed issue where customers cannot use directory cache sizes greater than 64 KB.

• Addressed issue where Windows Explorer sometimes does not prompt for credentials when a user logs on using a Microsoft account.

• Addressed additional issues with application compatibility and Internet Explorer.
  

• Addressed issue where the Volume Activation Services tool (vmw.exe) stops working when attempting to activate the Volume License Service role.