Your computer, if it is using a Windows operating system has a registry. This registry is the nerve center of your PC. It is here that all your vital information for running your computer is stored. Once this data is compromised, you will start to experience problems with your computer like slowing down, and scary error messages.
To avoid having to go through this situation, you will need to understand how it happens. One reason is when you uninstall a program, some files are not deleted. These files become invalid keys and errors, and this will confuse your registry which slows it down.
You can also get this problem because of tracking programs that get into your system when you surf the internet These programs can be found in different folders and registry keys, and you would need to find them to be able to delete them.
If a virus manages to find its way into the registry, it can totally play havoc with your system files, and change the registry keys, or generate harmful keys. Viruses are the bane of any computer user and we are all familiar with the potential dangers they pose.
These are the main reasons why your computer has slowed down. The most recommended manner of fixing this problem is to buy a registry cleaner kit. It works very fast and is extremely efficient, provided you get a reputable program. A registry cleaner starts with scanning your computer's registry, finding all the invalid and harmful keys, and reporting back to you so that you can delete the files. It can also be scheduled to do regular scanning and cleaning as often as you like.