Windows 8.1 must be Fully updated before any attempt to install AMD drivers. Go to Windows Update and keep installing the 'critical' and 'optional' updates, rebooting, installing, etc until you get that message.
Then come back and furnish > INFORMATION REQUIRED WHEN POSTING A QUESTION
I've tried to update my windows, but wile installing KB 2919355 it gives me an error with code 80073712.
Additional information: Graphics card: Radeon r6 graphics
Laptop Lenovo z50
Resolution:1366x768 refresh rate:60hz
Processor: Amd a10-7300 radeon r6 10 compute cores 4c+6g 1.9gz