The Windows XP system is by far the most popular operating system used today.
Just like any other computer system the registry is the main component in a XP computer.
If your registry was to develop some kind of error it would greatly  damage your Windows XP system and cause it to start performing poorly and sluggish.
You might wonder why the registry so important.
Your registry is responsible for storing all the information about your computer.
It stores the configuration of different programs, hardware, and other things you installed on your computer.
Basically anything you do on your computer gets stored in your computer's registry.
When you don't maintain your registry it will eventually build up with corrupt entries causing registry errors which will result in your computer performing poorly.
Once you properly remove these corrupted entries from your registry you will completely eliminate any errors threatening your PC.
When trying to remove corrupt entries or programs from your registry you should use a registry repair tool unless you know what your doing when it comes to making changes in your registry.
if you aren't familiar with a Windows XP registry error fix and attempt it on your own you can mistakenly delete certain files that will cause your Windows XP system to malfunction.
If you don't know what your doing a registry repair software is your safest option.
These registry repair softwares are automated and will quickly and easily remove any errors from your registry allowing your Windows XP operating system to run more smoothly and efficiently.