A "Running on unsupported OS" error message will appear if your operating system does not meet Clip Studio Paint’s system requirements.

Launching Ver. 4.0 or earlier with simplified Chinese OS

You cannot use Ver. 4.0 or earlier on a simplified Chinese OS.

You can use Ver. 4.1 and later.

Please update the app to Ver. 4.1 or later from the following page.

Windows/macOS: If you are using an older OS

The error message will appear if the operating system version is too old and is no longer meets the system requirements.

Please refer to the following pages and use a device that meets the system requirements.