Download and install the latest version of ADB Drivers it is important and required files for connecting you phone to your PC and also required during upgrading and flashing Stock ROM process.
Download ADB Drivers
||Windows 7,8,8.1 And 10.
|| 9 MB.
||Important for connecting your phone to PC.
||Drivers is created by Google Inc, we have just shared the tool, as it was available for free.