How do we lock settings to prevent an elderly person from changing anything?
OK , we have a problem where our 96 year old mother who has her own ipad and iMac, she tends to change her password without talking to us. She tend to forget what she's done which is understandable. But we need to lock all her actual settings including her password so when she forgets something she will not be able to do anything but use her iPad And her iMac, leaving updates and "changes" to us. This is happening too often and we all talk via FaceTime and Skype everyday unless she's done something which is finally caused this question. She is extremely independent so she tries to do it all herself, then we end up with an expensive doorstop until I can get to her, an hour away.
Mac Pro, OS X Mavericks (10.9.5), ATI Radeon HD 5770