Therefore, when you need to repair a cfg error and get yourself some peace of mind, it's a good idea to "clean up and clear out" the registry - you won't believe the difference. Useless registry keys can actually clog up and slow down the windows program; the simplest route to take to seek out these keys is to let these utilities do the job for you. Better to be safe than sorry: it is recommended to check the 'health' of windows registry from time to time - it's a good habit to get into. These days, being able to salvage damaged data is a necessary skill as it assists us to be more effective as we try to complete our various tasks. Here's hoping that this guide has cleared things up for you and that it has given you the resources to rid your pc of those problematic errors.