It's simple to set up multiple accounts on your computer. And it's wise to avoid surfing the Internet from an administrator account.

Help protect your Internet browser and regain control over what you do and see online.

If you've downloaded a program that you don't want, here are some ways to remove it.

Help secure your computer against viruses, hackers, spyware, and other Internet threats.

Use high-level security settings, designate trusted Web sites, read e-mail in plain text format, and use a pop-up blocker to maximize your safety online.

If you are not sure which software version you are running, or even if you have the software installed, here's how to check.

Download detection and removal tools provided by Microsoft and other companies.

To help make sure your software is genuine, validate your copy of Microsoft Windows today.