Is a registry scanner necessary? What is the best pc registry cleaner free version? This is vital information to know so your computer runs properly. Whenever you download programs or uninstall programs entry keys are left behind in the windows registry and cause your system to slow down.

One day you are going to start receiving pop up errors saying that windows cannot start or there are errors with it, if you are not getting them already. Once you begin seeing these error messages they will continue showing up and more frequently. You are now having some type of registry errors and these may occur or display differently each time;

Here are some tips so you know if you're already encountering registry file problems.

• Your system drags when you open applications and takes much longer than it did previously when launching programs or games.

• You get freeze ups with no notice and for no reason at all.

• There are tons of pop ups that show up on your screen (this usually means adware or malware and sometimes worse).

• The opening and closing of windows is extremely slow, as well as when you shut your computer down.

If you are already seeing these symptoms on your computer it is almost guaranteed that you have corrupted files and registry problems which most are caused by the following:

• When applications or programs are already missing, windows is looking for files or drivers that have been removed. Usually this happens when you remove program software and a registry key entry is left on your system.

• Corrupted Active X/COM files.

• DLL errors. (These are files that are mandatory to run a program and they are linked in between windows and the program itself).

• Malware, adware and spyware are notorious for placing hidden files, and if you do not clean your system will cause your system to drag or worse could make it crash.

This is a few of the more common causes of pc slowdown.

Taking care of these problems is easy. You simply need to scan your system with a pc registry cleaner free version. It is critical though that you locate a good cleaner to perform this task. Some software is seldom updated and many error files, malware, adware and spyware can get into your system and your computer might run as slow as before or even slower.

Running a scan on your system will allow you to locate all these error files in just a few minutes with a good software so that you do not need to edit the registry yourself. A registry cleaner runs in windows and will find all corrupted and bad files letting you tune up your system with one click of your mouse.