Just remember that it is a LOT faster if you install a version on a hard drive, rather than running from a CDROM.
Also keep in mind that there is a learning curve. It is not Windows, although you will find some similarities.
You might do a google search on Linux tutorials, check out a book, read some forum posts at
www.linuxquestions.org, etc.
Everyone had a learning curve with Windows also. They conveniently choose to forget it.