How to turn the guest user turning on and off on a Mac

Here is another short video tip on how to enable and disable the guest user on a Mac. Guest user enables people to log into an account without a password. Anything the do will not be saved .i.e browser history. They can edit and share data across the network if that feature has been enabled when the guest account was turned on.

Repair your hard drive after a power failure

Disk Utility and how to use it:

Housekeeping on a Mac has never been easier. In this video we show you how to check your hard drive is ok and that the data on it including the operating system is journaled correctly within the machine. Doing this simple task once a month can help preserve the life of the hard drive and ensure if your machine encounter a hiccup such as a power failure won’t affect the machine operation effectiveness and more important enable the machine to boot correctly.