Perfect for testing Internet Explorer versions - Microsoft have provided these images for Windows
Follow these instructions to setup in VirtualBox.
To get the mouse working, you will also need to install guest additions.
Download VirtualBox 4.1.8 Oracle VM VirtualBox Extension Pack.
Then open the download, which will open VirtualBox by default.
Then start Windows, login as Administrator.
Select "Install Guest Additions" from the VirtualBox Devices menu.
It will ask to reboot Windows and then you are done :)