Ver. 1: How do I start using Clip Studio Paint after purchasing a Ver. 1 one-time purchase license? - Clip Studio Official Support
Ver. 2: How do I start using Clip Studio Paint after purchasing a Ver. 2.0 one-time purchase license? - Clip Studio Official Support
When entering my serial number into Clip Studio Paint I get the message "Please enter your 12- or 13-character activation code." - Clip Studio Official Support
![Solution to Surface Pro and Clip Studio register license key problem - Illustratör tecknare Stefan Lindblad Solution to Surface Pro and Clip Studio register license key problem - Illustratör tecknare Stefan Lindblad](https://i0.wp.com/canvas.nu/wp-content/uploads/2019/12/licensekey-form-clip-studio.png?resize=746%2C557&ssl=1)