As i found out by investigating this subject, an increasing number of users employ
this technique when they need to repair harddisk errors and many other problems. Useless registry keys can actually clog up and slow down the windows program; the simplest route to take to detect the unnecessary keys is to put one of these tools to work. Additionally to everything said, to really keep your system - and your entire pc - operating at its best, simply keep your hard drive clean of software that are just taking up space. Nowadays, it's common for people to understand how their computers work, so they like to be able to fix whatever troubles they might have all by themselves, whenever possible. If you know of people that add or remove programs from their pc on a regular basis - i'd say they will most likely find this article very worthwhile.