The ITPro Collection at Books24x7 provides full-text ebooks and desktop videos on a wide variety of technology topics including networking, programming languages, desktop and office applications, the Web, computer hardware and software, databases and more.
You get to all the same material by logging in either way but the personal account method will give you the option to:
If you have trouble accessing ITPro Books24x7 through either of these links, you may have to clear your browser history and try again. See a guide from Indiana University on how to clear your browser history.
Also keep in mind that each book is limited to 4 concurrent users, so you may have to wait for a copy ot become available (this is rare).