■Have you installed the correct special viewer for your product type?
The files in dlst / cpd format are supported by the following software; please install the necessary special software (free).
- dlst: DLsite Viewer
- cpd: Cypher Guard for PDF
■Have you checked your OS platform?
We do not support operating systems that are not included in the list of compatible operating system platforms.
Please see [ About the special viewer ] for more details on downloading the special viewer