Blitware FAQ: How long is my license valid for?
Blitware products are usually licensed for a one year term, starting on the date you first activated the product. To renew your license, click on the "About" button in the top-right of the program, and press the "Renew" button. The renewal forms will appear in your browser giving you full instructions on extending/renewing your license.
PC Medkit
File Helper
Driver Fetch
Undeleter