Clone disk image in VirtualBox

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To clone disk type in cmd like:

"%ProgramFiles%\Oracle\VirtualBox\VBoxManage.exe" clonevdi "F:\VIRTUAL_OS\WinXP_Default\WinXP_Default.vdi" "F:\VIRTUAL_OS\WinXP_Java\WinXP_Java.vdi"

So, you create new WinXP_Java image.