Abexo Registry Cleaner is a utility software to make your computer run smoother and faster, achieving this by cleaning and compressing the registry. By time Windows registry gathers a lot of invalid entries that cause system complications and slow down your computer significantly. Included in Abexo Registry Cleaner is a registry defragmenter also called compressor which removes the empty spaces after a cleanup and thereby reduces registry size. Registry defragmentation increases the performance of your computer dramatically. Supported platforms: Windows Vista and Windows XP.