Step1 : Open Command Prompt Step2 : paste this command according to requirement C:\>"c:\Program Files\Oracle\VirtualBox\VBoxManage.exe" clonehd C:\AXVM\CRM.vhd C:\AXVM\New.vdi --format VDI BE a part of My Network : Thanks & Regards, Rizwan Ahmed Software Engineer And Microsoft Dynamics Technical Consultant Cell Phone:+92 332 3588699 GTalk | LinkedIn | Twitter | Facebook | Blog | Skype