![Arya Lin on X: "How to deactivate license and re-installing CSP (Clip Studio Paint) with the same Serial Number https://t.co/t21obkHZ5N https://t.co/WeB1Tf7RXw" / X Arya Lin on X: "How to deactivate license and re-installing CSP (Clip Studio Paint) with the same Serial Number https://t.co/t21obkHZ5N https://t.co/WeB1Tf7RXw" / X](https://pbs.twimg.com/media/DsgL7xBVAAAzeky.jpg)
Arya Lin on X: "How to deactivate license and re-installing CSP (Clip Studio Paint) with the same Serial Number https://t.co/t21obkHZ5N https://t.co/WeB1Tf7RXw" / X
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
![CLIP STUDIO PAINT PRO with Bonus Brushes | 12 Months Edition | 1 Device | PC, macOS, iPad, iPhone, Galaxy, Android, Chromebook [Keycard] : Amazon.sg: Software CLIP STUDIO PAINT PRO with Bonus Brushes | 12 Months Edition | 1 Device | PC, macOS, iPad, iPhone, Galaxy, Android, Chromebook [Keycard] : Amazon.sg: Software](https://m.media-amazon.com/images/I/71RaKlNqcYL._AC_UF1000,1000_QL80_.jpg)