Copy the files on the physical machine to the virtualbox Virtual Machine and start virtualbox. Click "Settings". The "Data Space" option is displayed on the left. After you click it, the setting interface is displayed, click "folder with the plus sign on the right", select the folder or drive on the host you want to select, and save. Restart the Virtual Machine and enter the installed system, such as xp, start. There is a control menu that seems to be, select "Install enhancement function", and then restart after it is ready, right-click my computer, select "ing network drive", and select virtualbox ...... Wait, follow the prompts and you will be OK. After the setting is successful, the shared folder or drive you set will pop up automatically. It is worth mentioning that if you select full control when setting the data space, you can perform any operations on the files on the host on the virtual machine.