The free version has features like complete cleaning, detects and removes Internet trackers, whereas the paid version has an additional feature like automatic updating of apps to reduce security risks. The program prompts you to take a complete backup of the registry before going clean database.ĬCleaner comes in both free and paid versions. The registry is sensitive and it will get damaged if you delete the wrong entry. The program is very clear to use and it will send instruction while you cleaning the registry. CCleanerĬCleaner is a very popular name among the PC cleaning software and it is a robust registry cleaner as well. Best Free Registry Cleaners For Windows 1. To prevent this situation, we can use trusted third-party registry cleaners available online. If the registry uncleaned regularly then there is a chance of complete system failure. It is a nice tool to have all around.If the registry is filled with more and more information about unwanted and uninstalled software data, it will potentially decrease the overall performance of your system. But the registry cleaning part of it is just a drop in the bucket. Having said that, I'd echo alcolol's reply and recommend CCleaner since it is pretty smart about what keys it can remove and it also creates restore points. There are a lot of keys that registry cleaners won't touch because there's just no way without human intervention to determine if such keys are needed or not. Now if you're the anal type that just wants things to be tidy then a registry cleaner may be a useful accessory but you are still going to need to do a lot of manual cleaning to be spotless.

But nowadays with huge advancements in hardware even the most bloated registry is going to have negligible to no impact especially when compared to the bigger performance oppressors. This might have been true in Windows 95 days when everybody had 16mb RAM and a 120mb HD. If you're going by the myth that a dirty registry impacts system performance then you're probably overreacting.

First ask yourself why you're trying to clean it.

What is best free registry repair