When trying to expand the disk, it reports that there are one or more snapshots, although the snapshot manager says that there are no snapshots
Please try to perform the following steps; And we also strongly recommend that you make a backup of the virtual machine before following the troubleshooting steps. In Mac OS X, open Finder, go to Applications folder > Utilities folder, and double-click Terminal. Paste the command below into Terminal as is (do not hit Enter yet): prl_disk_tool check --hdd Find your virtual machine in Finder. Right-click on the .pvm file of your virtual machine and choose Show Package Contents Drag your WindowsXXX.hdd file into Terminal and drop it right next to prl_disk_tool check --hdd. So as result you will see something like this in Terminal window: prl_disk_tool check --hdd /Users/appleseed/Documents/Parallels/Windows\ 7.pvm/Windows\ 7-0.hdd Please note there should be a space between --hdd and /Users/.... Press return and wait till this operation completes. Operation progress 100%