Your computer could crash or freeze at any time. Have your own backup plan. Placing orders online may require you to navigate and enter data on several Web pages. Practice before trading. Never open suspect e-mail or files.
Viruses often do no damage until activated.
If you're not using your computer, turn it off. If it's off, it can't be broken into. Institute for Econometric Research Reproduction in whole or in part without permission is prohibited. Our Privacy Policy .