To enable Sound Sentry, work through the following steps.
Once you have enabled Sound Sentry, you can choose from the type of visual alert you would like. Simply ‘Tab’ to and press ‘Enter’ or click to select the option of your choice from the available list. You can easily come back here to change your selection if you would like to try a different method.
To save your settings:
This will enable the Sound Sentry option. When there are sound alerts on your computer, you will also get a visual alert such as the screen flashing, depending on what you have chosen on this page.