This option can be useful when you install DiamCalc on the computer that does not have an Internet connection (e.g. a laptop system without a modem). You can download DiamCalc to another computer and copy it via diskettes, serial cable connection, Zip drive, or by any other means.

To buy the software, do the following:

1. Follow steps 2-4 from the topic "Purchasing Instructions". Write down the Registration Number from the "Register software" window.
2. Launch a Web browser on a different computer and open purchasing page.
3. Follow instructions on the Web page to complete the purchase. When asked about registration number, enter the number that you wrote down.
4. When the purchase is completed, you'll get a serial number and a registration key. Enter them in "Register" window on the computer where DiamCalc is installed.
If registration is successful, the next time you start DiamCalc all features will be enabled.

Please report all anomalies to diamcalc@next.msu.ru