Doing so is easy since Disk Utility is the best free tool available on macOS to repair a drive. Repair macOS Catalina Startup DiskĪt some point in time, you might require to fix macOS Catalina startup disk. In such a case, opt for repairing startup disk to retrieve the lost data. For instance- backing up startup disk on macOS Catalina to prevent loss of data in case of potential failure of the storage drive. But, you should follow a few essential steps after macOS upgrade to ensure smooth functioning of your Mac. As a Mac user, you rejoice every time Apple rolls out a new macOS.
