If so, don't throw out your old computer when you upgrade to a newer one.
Clean up your old computer and install:
This allows your children to learn, use and be responsible for a computer without compromising your computer or data if a small hand gets too anxious. And if you both need to get a project out, there is no need to rush each other!
In a future tip, I will talk about sharing printers between two computers.
Links:
[1] https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business=rick@yourpcpartner.com&item_name=Buy
[2] http://www.yourpcpartner.com/node/280
[3] http://www.yourpcpartner.com/node/277