If you have forgotten your password, the steps to recovering your account are as follows:

Go to: http://www.livedrive.com/login

Click the "Forgotten Password" below the login form:

You will be taken to the following page, requiring your email address.

Type in your email address, and click Recover Password.

You will be sent an email, with a link in it - click this link.  It will take you to the following page:

You can now add your password and confirm it.  Please take note password constraints above the password block.

Once you have updated your password you can login using any of the apps or via the website to recover your data,