Did you use Windows 7 to uninstall the program? or Drive Backup uninstaller?
Which release of Windows 7 are you using?
Only in the most recent build dated 07-31-2009 (build 10081 for Drive Backup Professional) officially supports Windows 7 32 and 64bit versions.
If you have a licensed copy of the program, any program updates would be available to you by logging in to your account on the Paragon website and selecting "My Downloads".
We do have most of our programs available for demo purposes. A majority of them are fully functional for 30 days.