- Go to Applications / System Tools / Oracle VM VirtualBox
- For first time users, click "New" on toolbar
- Name: Class Win7 VM
Type: Microsoft Windows
Version: Windows 7 (64-bit)
- Memory size: 1024 MB
- Select "Use an existing virtual hard drive file" and browse to directory "/vbox/vbox_win7_64bit/" for file "Win7_64bit.vdi"
- Click on "Create"
Related document VirtualBox Tutorial