My 27'' iMac was delivered less than 20 hours ago and I immediately set to: By this time it was time to get some sleep so I shut down the iMac. and this morning when I tried to start it again i can ...

I've tried the verbose boot mode (hold command-v while booting), safe mode (hold shift), and single user mode (command-s). Nothing. It does not get past the grey screen or show the Apple logo.

Posts from this topic will be added to your daily email digest and your homepage feed. If you can’t get into macOS, there are a few tricks to try. If you can’t get into macOS, there are a few tricks ...

To restart an Intel Mac in Recovery Mode, hold Command+R when the computer restarts. For Apple Silicon Macs, press and hold the power button until startup options show on the screen. Recovery Mode ...

If your Mac is having problems, macOS has multiple keyboard combinations that you can hold to recover your system, start in safe mode, run diagnostics, and more. Here's how to use them. Apple's macOS ...

Discover simple fixes for common Mac issues. Learn how to troubleshoot top MacBook problems, improve performance, battery life, Wi‑Fi, storage, and keep your Mac running smoothly.