To install this product, you need a valid serial number. You can find this on the installer disc. To be noticed that this is an old program that was changed in Painter by the developer. If you try to install it using the original serial number, and you still encounter the mentioned error message, it's possible that this version was discontinued and removed from the registration server. To obtain more information about this matter, contact the developer using the official website.
To be noticed that it's advised to upgrade your product to the latest version. By doing this, you will overcome the possible compatibility errors that could appear while using an old version of the program on newer computers.
