Hi Marcosi, To disable automatic snapshots creation, please disable "SmartGuard" option on Virtual Machine configuration. Please follow the steps given : 1. Start Parallels Desktop, but do not start the Virtual Machine. 2. Click Virtual Machine menu > Configure. 3. Click Options > Backup. 4. To disable snapshots, click the SmartGuard menu and choose "Disabled". Please feel free to reach us, if you need any further assistance.