Daily continuous work at the computer very harmful to health, especial for eyes. It is necessary to make short breaks in work to reduce this harm to a minimum. For example - 50 minutes of work and 10 minutes of a break. But often it is very difficult to maintain such mode of work overlooking to make breaks.
Health Saver will help you with it. It will lock the computer through the given time intervals for required time, thus providing a necessary mode of operation.
You may use Health Saver for your children as well as for you. Continuous work at the computer most harmful to them.