Sometimes this happens. The program opens and all your stables and horses are gone.
Where did they go? Have they disappeared forever?
Remain calm.
PC-Horse saves an automatic backup of your stables and horses. This is done every 10 minutes. The copy is stored in the "UserDataBackup" folder.
If not, call our support.
Anyhow, don´t forget regularely to take backup copies. See here how