The main question here is: if your experiencing problems on your computer - is there actually room for a registry cleaner? Well, you may need one depending on the severity of your computer malfunctions! The registry is the part of your computer system that contains all the information about every single application, program, and installation.
There is tons of information on the specific user profile andthis part is essential to the performance of your computer.
The reason why you need to be cautious about this part of the computer is because of certain viruses.
Spyware and viruses can actually attach itself to the computer if you're not careful.
The Trojan horse virus just looks like a regular program, you can not even tell that it's in your computer - but it will let other viruses invade.
It's like the Trojan horse of the old days, when the Greeks used the Trojan Horse to invade the impenetrable fortress of Troy.
So do not let your PC be corrupted by these - instead get a registry cleaner so that you can take care of everything that is in your hard drive.
There are professionals who use Registry cleaner to take care of most problem including but not limited to spyware, adware, viruses, and any other sort of error.
The worst thing that you can possibly do is to do everything manually by hand and start deleting these programs.
From personal experience, you can actually delete a program that will no longer allow your computer to run, making it even more expensive - so invest in a great registry cleaner and get all those viruses taken care of immediately!