As well as that, SF IE Restorator is capable of resetting Internet Explorer if necessary. With the added possibility of resetting the browser's winsocks if they were blocked for some reason.
Registering Internet Explorer 8 on Windows 7 is a step that has to be taken to be able to properly use the browser, and that doesn't always work correctly. Thus, SF IE Restorator allows you to re-register the browser, something that can solve many problems.
Solving problems with the DNS consists in deleting all the cache related with these elements both from the systems as well as from the browser. So, if we can't connect to the Internet or access a specific website, it's possible that SF IE Restorator will be able to solve the problem.