Uniblue DiskRescue 2009 is a software that will help you to defragment the hard disc and speed up your computer. It will work only on 32bit windows systems.
Read more here
To get a license
1. Go to the promotional page here
2. Just enter your First name, Last Name, Email address (you may or may not select the checkbox)
3. Click Submit
4. Check your email, for an email with license key and other details.