OS X Mavericks: Keep your information safe
To protect the information on your computer, perform regular backups, use secure passwords, and install software updates.
Perform regular backups
You should always back up. That way, if something happens to your computer or you accidentally delete something, you can easily recover your files.
The easiest way to back up is to set up Time Machine, which backs up all the information on your Mac automatically every day.
Besides Time Machine, you have several other choices for backing up your important files, including burning CDs and DVDs, or copying files onto an external drive.
Limit unwanted access to your information
OS X has a number of features to help keep the information on your Mac safe. If multiple people use your Mac, you should set up a user for each person, so that one person can’t modify the files needed by another. For more information about setting up users, see:
Use secure passwords to prevent unauthorized access. For more information about passwords, see:
Tips for creating secure passwords
For more information about keeping your Mac safe, see:
Install software updates promptly
Your Mac is already set up to automatically check for software updates and to alert you when updates are available for you to download. The best way to avoid viruses and other problems is to promptly download and install these updates, which contain the latest security software.
If you want to check for software updates immediately, choose Apple menu > Software Update.
For more information about updating your software, see:
If nothing happens when you check for updates, you may not be connected to the Internet. For more information, see: