Upgrading to Parallels Desktop 4.0 for Mac How to upgrade to Parallels Desktop 4.0 for Mac in Manual mode? Windows messages during the upgrade in Manual mode. How to react? Windows Vista demands the administrative password during the upgrade. What should I do? From what versions can I upgrade to Parallels Desktop for Mac 4.0? My virtual machine it is going to be updated after upgrading to Parallels Desktop 4.0 for Mac. I wait for a long time, but nothing happens. What should I do? Virtual machine upgrade failed on 4th stage and mouse does not work any more. What should I do? I have upgraded to Parallels Desktop 4. Where do I find Parallels Tools Center? Virtual machine based on Boot Camp was not upgraded successfully Problems with audio after Parallels 4.0 Upgrade I get a BSOD with an intelppm.sys error when start my virtual machine. How to fix this problem? Virtual machne hangs or crashes trying to load the Agp440.sys service during upgrade I receive A5 BSOD when starting my virtual machine after upgrade. What should I do? Keyboard is not working after upgrade to Parallels Desktop 4.0 for Mac Control panel is missing in Boot Camp Windows Vista/2008 VM after upgrading to Parallels Desktop 4.0 for Mac