FIX ERROR 0XC004D302 DRIVERS
A fix for an issue that could cause the system to fail to resume from sleep when connected to multiple monitors with some graphics drivers.A fix for an issue that could cause a delay when opening a new tab in Internet Explorer.A fix for an issue that could cause error 0x8E5E05E2 when installing apps.A fix for an issue that could cause virtual machines (VMs) to lose connectivity to virtual hard drives (VHDs).A fix for an issue that could cause users to remain at the "Please Wait" screen when attempting to sign in with a smart card connected.A fix for an issue that prevents the new Windows Store (beta) from appearing on the taskbar.Increased power efficiency to extend battery life.Reliability improvements to prevent possible data corruption.Reliability improvements to prevent some system crashes in SettingsSyncHost.exe.Reliability improvements for virtual machine live migrations.KB 3035129, also called the Windows 10 Technical Preview Update Rollup: January 27, 2015, treats a host of ills, as documented in the KB article:
Yesterday Microsoft released a big patch rollup for those of you who run the latest Windows 10 January Technical Preview, build 9926.