problem starting steam (The Elder Scrolls 5: Skyrim)

bought skyrim legendary edition downloaded, installed, press play, directX is installed for a minute, this window hangs, and then a window appears with an error * the application could not be started because its parallel configuration is incorrect * with the pirate everything starts up and works fine.
computer config:
windows 7 x64
processor core i5 2400CPU 3.10 ghz
video card geforce gtx 670
help who can