To train the speech recognition engine

In Control Panel, double-click the Speech icon.
On the Speech Recognition tab, select the speech recognition engine you want.
Select the profile you want. Training is specific to an engine and profile and training one engine/profile set has no effect on any other engine/profile set.
Click Train Profile. A training wizard will appear; follow the directions in the wizard. Not all engines support training. If your engine does not, Train Profile will be inactive.

Notes

To open a Control Panel item, click Start, point to Settings, click Control Panel, and then double-click the appropriate icon.