Easy. There are two different ways to accomplish this task. 1) SpiderOak allows you to download the SpiderOak application on as many computers as you need to ensure you are able to backup and secure your entire digital life. This also provides secure access to your data from any computer in your SpiderOak Network. 2) Click on the 'My Login' dialogue on the SpiderOak website, enter your username and password, and you can access all of your data on your SpiderOak Network.