Before using your trial you need to activate the software with your 25-character trial product key. A trial product key is provided with your new computer as part of a media packet with other items such as manuals, warranty information, and additional materials. To locate the trial product key or request a free replacement key, follow the instructions provided below.
Depending on your computer manufacturer, the 25-character trial product key may be illustrated on one of the following media:

If you can not locate your trial product key as part of your original media, please click on your country of residence and request a free replacement trial product key.
At anytime during or after the 60-day trial period, you can convert the trial software to a full product version by purchasing a perpetual product key and converting your Microsoft Office 2003 Edition trial.