I use your program and thank you very much. After changing my imac, I restored my backup time machine from high Sierra to mojave. Today I can not open my windows 7 session anymore.
Here is the error message:
Thanks for your helpRuntime error opening '/Users/mac/VirtualBox VMs/Windows 7/Windows 7.vbox' for reading: -102 (File not found.).
/Users/vbox/tinderbox/6.0-mac-rel/src/VBox/Main/src-server/MachineImpl.cpp[752] (nsresult Machine::i_registeredInit()).
Code d'erreur : NS_ERROR_FAILURE (0x80004005)
Composant : MachineWrap
Interface : IMachine {5047460a-265d-4538-b23e-ddba5fb84976}