Is the MacKeeper software legitimate and safe to use?

MacKeeper software, developed by Clario Tech Limited, is a legitimate application designed to offer a variety of utility functions for macOS users, such as cleaning up unnecessary files, performing malware scans, and optimizing system performance. Its safety and efficacy have been subjects of debate among users and experts. While earlier versions were often criticized for aggressive advertising and potential system instability issues, the more recent iterations of MacKeeper have made substantial improvements in user experience and security measures. As with any software, users should ensure they are downloading it from the official website or trusted sources to avoid counterfeit versions that could be harmful. It's also advisable to read current reviews and understand its features before committing to installation in order to determine if it aligns with one's needs for maintaining their Mac computer.