Does this still appy (for MountainLion and Parallels for Desktop 8: Hello, Please follow the steps below in regards to the issue: 1. Make sure you can administrate your computer: - Go to the System Preferences --> System --> Accounts - Select your account and make sure option "Allow user to administer this computer" is checked. 2. Start Terminal application: - Open Finder - Go to Applications --> Utilities - Double click on Terminal 3. Copy-past next string to Terminal window and press enter: sudo sed -i".bak" '/PrlProbeScore/d' /Library/Parallels/Parallels\ Service.app/Contents/Kexts/10.4/prl_usb_connect.kext/Contents/Info.plist 4. Reboot your Mac Anupama Parallels Team ---------------------- Thanks! Hans L