What is Abexo Free Registry Cleaner? Abexo Free Registry Cleaner is a utility software to make your computer run smoother and faster. How does Registry Cleaner achieve this? Abexo Free Registry Cleaner achieves this by cleaning and compressing the registry. What is registry? Registry is a database where Windows and programs store their data. Why do I need to clean the registry? When data changes i.e. you delete a file, the registry doesn't remove the invalid data, thus in this case a reference to a non-existent file remains in the registry. As the registry gets filled with invalid data... [ read more about Abexo Free Registry Cleaner >> ]