Windows Updates - Your PC should be set to get automatic updates.
Keep your anti-virus software subscription and updates up to date.
Use at least one anti-spyware software application, update and run weekly.
Keep installed software up to date. We do get those reminders, take the time.
Backup on a regular basis.
Make sure you have a firewall if you use the Internet. Windows XP has a built-in firewall, there are also hardware firewalls, like a consumer DSL/Cable router or a broadband modem.
Can test your firewall for open ports using Shields UP at
GRC.
Steve Gibson is the owner of GRC, is a well known security guru.
There are many free tools available on his site as well.
