There could be a few reasons why your computer runs slowly. One of them might have to do with the windows registry. So, for computer running really slow – fix with registry cleaner to make it faster.
It is not a good idea for you to clean the registry all by yourself. You would not know which file is related to which application or computer setting. In other words, you might be accidentally deleting some truly important software or computer system files. This might make the problem much worse.
So, think of downloading a free windows registry