There are several utilities you can use on your Mac to secure it at startup. Here's how to use them to keep your Mac and data safe. Computer security is an important topic in today's digital world and ...

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 ] ...