Id Util For Macos 10Id Util For Macos PcId Util For Macos 7I have been banging my head against the wall about this for a while.When I try to reinstall, it asks me for an Apple ID. Nobody around the office recalls what that might be, since it was 8 years ago when it was originally purchased, and the records from that time were messy at best, and we've gone through a substantial management change ..