Free Version Up to WhatColor 4.x |
The Registration Key for WhatColor 4.x is not compatible with one for WhatColor 3.3e or previous versions. Registered users of WhatColor 3.3e or a previous version are entitled to free version up.
Send the information below by e-mail to:It may be a good idea to attach the mail by which you received the current registration key.
The author will send you your new registration key for free within a week.