Search for ' DIFXAPP: ERROR' without qoutes: DIFXAPP: INFO: Installing INF file 'C:\Program Files (x86)\Parallels\Parallels Tools\Drivers\prl_sound\prl_sound.inf' (Plug and Play).ĭIFXAPP: INFO: Could not open file C:\Windows\System32\DriverStore\FileRepository\prl_sound.inf_amd64_857254279ea3f2e6\prl_sound.inf. Find and open the most recent parallels-tools-setup document. When solution is applied successfully, please delete snapshot. In order to do that, please:Ĭreate snapshot to be secured from all unwanted changes in the virtual machine. I am trying to install Parallels Tools in Windows-based virtual machine, but Parallels Tools installation crashes while installing.īefore using the tool, you need to identify which driver fails to install in Windows virtual machine.