Are your Facebook updates a risk to your professional persona? This free tool analyzes your posts, flags risky material and alerts you to security and privacy concerns.

Is it time to change your password? Enter your email address and verify whether it appears in a collection of databases released by hackers to the public.

Create a free, secure, detailed profile of your installed software and hardware, network inventory, missing Microsoft hotfixes, anti-virus status, security benchmarks, and more.

Next time you're using Microsoft Word and find yourself in need of a little more document security, encrypt your work with a password. Try File > Info > Protect Document > Encrypt with Password, or, File > Prepare > Encrypt, with variations occurring among versions of Microsoft Word.