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Using Safe Mode

If you do not want a virtual machine to store the changes you make to it during the working session, you can start this virtual machine in Safe Mode. To be able to start the virtual machine in Safe Mode, you need to add the Safe Mode button PWst Safe Mode Button to the Parallels Desktop toolbar first. To this effect:

  1. Right-click the toolbar in the virtual machine's window and choose Customize Toolbar .
  2. Drag the Safe Mode button PWst Safe Mode Button to the toolbar and click Done .

When you have added the Safe Mode button PWst Safe Mode Button to the toolbar, you can use this button for starting the virtual machine in Safe Mode. When you shut down a virtual machine operating in Safe Mode, you will be asked whether you want to discard the changes made to the virtual machine's hard disk or to apply them:

If you want the virtual machine to permanently work in Safe Mode, you can enable the Undo Disks option in the Startup and Shutdown pane of Virtual Machine Configuration :

  1. Choose Configure from the Virtual Machine menu to open the virtual machine configuration.
  2. Click the Startup and Shutdown tab in the left pane of Virtual Machine Configuration.
  3. In the Startup and Shutdown pane, select the Enable undo disk option and click OK .

Fore more information about the Undo Disks option, refer to Startup and Shutdown Settings .

Usage Tip

Running the virtual machine in Safe Mode can be useful when testing the behaviour of some applications to make sure that they cannot damage your computer.

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