Is your operating system up to date?

Updating your operating system is a key way to prevent hackers, viruses and other malicious activity from compromising your computer and data.
It's easy to check and only takes minutes to update.

Windows users
Is Windows up-to-date? Instructions at http://www.update.microsoft.com/

Mac users
Is your Mac up-to-date? Instructions at http://support.apple.com/kb/HT1338