No refunds.

Concept is good. Execution is flawed. Database of files should not be part of the registry. Thus, allowing a fix if system does an incomplete installation -- Nothing documented for repairs and there's plenty of warning in the manual. I had to reinstall OS. This too much of an inconvience. I wouldn't purchase this without further reviews from end users -- and esp. hobbyists.

There are other products on the market see 'exe lockdown' by www.horizondatasys.com