Safe mode is an important troubleshooting tool. It boots the OS in such a way that it uses the bare minimum files and apps to start and run. This can help you isolate issues, figure out where problems ...

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 ...

Restart or shut down your computer and when it starts to boot up, hold down the 6 and 4 keys. This will boot Snow Leopard into 64-bit mode. [ Enter to win a copy of My New Mac, Snow Leopard Edition ] ...