If you’re not very advanced with computer’s, then it’s unlikely you will understand all of the ins and outs of the Windows registry. In fact, most computer users don’t understand how it all works – as long as it does work, we are happy.But if your computer has been running much slower lately, then it may be worth taking the time to educate yourself on how to repair your registry. But an easier option is to download a windows registry cleaner from the internet. This application will scan your registry files and automatically fix the errors, leaving you with a computer that runs like new – hopefully.