Though it's possible to fix errors with Error Fix key - you can employ a variety
of ways; but this utility is without a doubt the simplest and most efficient one. Useless registry keys can actually clog up and slow down windows - the best and easiest solution to try to locate the useless keys is to let these utilities do the job for you. To be on the safe side, all pc users should verify the "well-being" of the registry as often as possible - at least once a week. In days to come, i am sure that the use of a registry clean-up tool will be extremely common, which, in addition to some sort of virus software, is an important pc maintenance tool. These are just some brief guidelines, however, i believe that what you've just read is a good start to get you and your pc back on track.