when I turn on power of my macos catalina, instead of opening computer I see a question mark what should I do to open my desktop computer??
when I turn on power of my macos catalina, instead of opening computer I see a question mark what should I do to open my desktop computer?? I tried with command+R, I see an empty box appear. I typed my pass word to open. But it does not open. Please help me to open. thanks
iMac 27″, macOS 10.15
