We use Parallels Desktop with Windows 7 and are very satisfied. Finally no longer restart the computer if you sometimes just have to look for commands a contact. The start is quick and in no time Windows is booted. Everything works fast and smoothly. Also handy: Who files in boot camp, they can copy them to Parallels. Is also handy that you can install multiple virtual machines, and can use eg Linux or Google Chrome. The only slight drawback: Who Mac OSX Lion used to be careful that you do not accidentally when you exit a program in full-screen mode, and then accidentally activated Macleiste minimizes the window. Trozdem a thoroughly gelugenes package.