This utility has a freeware and Pro version, which is retailing at $19.95 on the publisher’s website. Wise Registry Cleaner is a utility software package that has had some glowing reviews. These are some of the best registry cleaners for windows 10 and other platforms. However, the better registry cleaners will at least erase registry entries left over from software you’ve removed so they might free up a few megabytes of hard drive space and fix some issues. Secondly, poorer registry editors might not boost system performance at all and might even undermine it by deleting more essential registry entries. Firstly, registry cleaners will be more effective on outdated laptops and desktops with antiquated Windows platforms that don’t maintain the registry as efficiently as Win 10. There are a few things to note about registry cleaner software.