Such utilities are the fastest way to fix a cfg popup error and the least likely
to cause other problems when it comes to an operating system as sophisticated as this. The ability to scan and accurately repair all your faulty registry settings in almost no time at all is one of the most critical elements provided by these fixing programs. To be on the safe side, i recommend that you check out the state of windows registry from time to time - once a week or more. While pcs are arguably much more stable than in the not too distant past, it's still not at all uncommon to encounter a variety of errors. Perhaps you can think of some coworkers or friends who always seem to be adding/removing programs and who may have a few complaints about errors - it's likely that they will consider this material useful.