Hi, For libraries who offer iMac computers (with Fusion drive) for the public: Can you recommend a reboot to restore product similar to Deep Freeze? Thanks, Colleen Colleen Leddy, Director Stair District Library 228 W. Main St. Morenci, MI 49256 517/458-6510 Monday & Wednesday: 10 a.m. to 7 p.m. Tuesday, Thursday, Friday: 1 to 5 p.m. Saturday: 9 a.m. to 1 p.m.