Windows Skydrive offers 25gb of free storage and is not a bad for backing up files, but logging in to access your account every time is not convenient. This is where Skydrive Explorer steps in. It allows you to access your Skydrive account directly from Windows Explorer. Install Skydrive Explorer log into your account and you have access to your Skydrive storage as if it was on your computer. This is a great free program so give it a try and give your feedback.