How to solve the problem that the virtual machine fails to install Win7 system

1. Install the virtual machine first, prepare an Xp image (iso format), and create a virtual machine;
2. Create a partition and install the Xp virtual system
> 3, after completion, download the win7 system you want to install, the format is gho, if you can't find it, download iso, if you download the iso format, please open it and extract the gho image file inside. ;
4, after the extraction is completed, send it to the virtual machine's disk (except the system disk), then go to download "ghost hard disk installer", and finally select the image you pull to the virtual system Installation is fine.