Resetting The Virtual Appliance To Factory Settings
In vSphere Client, in the Navigator, select vCenter.
In the Navigator, select the Virtual Machine that you want to manage.
Do one of the following:
On the Object tab, select Action > Open Console.
Right-click the virtual machine that you selected and select Open Console.
Use the arrow keys to select Reset this Virtual Appliance to Factory Settings and press <ENTER>.
The following notice is displayed:
This operation is completely Irreversible if you continue you will completely reset *this* appliance to its original settings. All changes you have made to this appliance will be Lost. Are you sure you wish to Reset this Appliance to Factory Settings?
Enter y to reset or n to cancel. The appliance is reset to the original factory settings and all the others settings and saved data will be lost.