Please specify the product version in the "subject" field. You can also give some information about your system such as the operating system version, processor speed, etc. It will help us to solve the problem more effectively.

You can send your remarks to the above-mentioned address directly from the program. It is more preferable because "Visual Comparer" or "Diff Commander" create the message template with common information concerning the registration data and the program version installed on your computer. For this, just click the e-mail link in the "About" dialog.

We guarantee to answer you as soon as possible. We'll do our best to give prompt answers to both registered and unregistered users.