The applications are available, but they will be not updated anymore. The development of the old versions is discontinued. Requirements: Intel-based Mac or Mac with Apple silicon using macOS Monterey 12.0 or later. Use the correct version, and don't try to use a version intended for an earlier operating system. There is a specific version of OnyX for each major version of the operating system. OnyX is a reliable application which provides a clean interface to many tasks that would otherwise require complex commands to be typed using a command-line interface. These two built-in Windows disk utilities are Disk Management and DiskPart. OnyX is a multifunction utility that you can use to verify the structure of the system files run miscellaneous maintenance and cleaning tasks configure parameters in the Finder, Dock, Safari, and some Apple applications delete caches remove certain problematic folders and files rebuild various databases and indexes and more. Does Windows have a disk utility like the macOS Yes Like Mac Disk Utility, Microsoft added two disk management tools into the Windows operating system to help users for managing and making use of disk space flexibly. If you want to help me to purchase a new Mac M1 so that I can continue development, click the Donate button. I would like to buy a new Mac M1 (MacBook Air or Pro), but I am unemployed and cannot buy on credit. Unfortunately, I do not have my Intel-based iMac anymore. The development of my applications is not discontinued.