The program has two editions:

•Standard Edition: supports ZIP ('classic' encryption only), RAR, ACE 1.X and ARJ.

•Professional Edition: additionally supports WinZip archives with enhanced AES encryption (128-bit and 256-bit). Enables unlocking WinZip 8.0 and earlier archives in under one hour; guaranteed if there are 5 or more files in the archive. Implements Password from keys attack.

You can place an order online using the following order form:

http://www.elcomsoft.com/purchase/buy.php?product=archprn&ref=DOC

VAT will be collected from EU customers.

Additional information:

http://www.elcomsoft.com/order.html?product=archprn

The registration key is delivered electronically on payment approval.