06-19-2018 09:47 AM
Are you referring to Quik For Desktop?
Do you know the specs of your PC?
Please send it here.
Also you may try to download and install this: http://cineform.com/gopro-cineform-decoder
Restart your PC.
Run Quik in compatibility mode.
Just right click on Quik icon and then choose Run in Compatibility mode.
Choose Windows 8.1 if that won't work choose 8 or 7.
Then let us know if that will help.