The INGEAR.NET.MBLINK License Manager facilitates license functions for Developer and Single Editions.
From the Windows start bar select:
Start | Programs | INGEAR.NET | NET.MBLINK 3.0 | License Manager
Unregistered Licenses
License Manager will show the number of days remaining in the evaluation period.

When the evaluation period has expired you will have the opportunity to Extend the Evaluation License.
Registered Licenses
License Manager will show your Registration and Activation information