The problem of a slow PC is very common.
Almost all of you have experienced this annoying problem.
One day you are working along just fine, and then one day your PC slows down to a crawl.
The most common cause is that your registry gets full and needs to be cleaned.
The reason why a registry gets full is because the registry is like a storeroom that contains all data about every installed software, documents, files, folders, and any other new changes made on your computer.
Hence, registry accumulates large files such as temporary files or cache files over time as you keep on adding or removing software, surfing the internet, or simply making new and editing documents on your computer and junk files also are left behind into the registry which will reduce the memory space and produce to slow down your PC.
The only way to solve this issue is to optimize your registry for increasing your computer speed and performance.
How to fix the Windows registry? If you are a computer expert, you can edit the registry yourself and correct these errors.
But this can be dangerous, as deleting the wrong entries can cause the computer to malfunction, or worse, not boot up at all.
Apparently the best approach is to use the best registry cleanup software to fix your errors.
Pick a utility that can scan the registry automatically, detect a variety of problems and issues, and also does a backup of your system before it makes any changes to the registry.
Especially, before you delete all junk in your registry, it is advisable to backup the registry.
Now, the best tool I have found to safely fix my registry and boost the speed and performance of my computer was the Reg Utility windows vista registry cleaner tool.
This tool has a free scanner you can download to identify the problems you have wrong with your computer (including spyware, viruses, bad files or objects, and of course, registry problems) and the functions of backup and restore that will help you to restore your PC to the previous performance.