You can order fully registered version of Proactive Windows Security Explorer by credit card (online or by fax), with check/money order, by bank/write transfer or with purchase order at:

http://www.elcomsoft.com/pwsex.html

The cost of the license depends on the number of user accounts to be audited (typically, the number of user accounts in your local network):

Up to 20 user accounts: $299
Up to 100 user accounts: $599
Up to 500 user accounts: $999
Up to 2500 user accounts: $2499
Up to 25000 user accounts: $4999

If you are interested in unlimited license, please contact us for quote.

On payment approval (for online orders, usually within a few minutes), we'll send you the registration key which will remove the limitations of the unregistered version.