New answers tagged 9.10
I am using an Ubuntu host with a Windows 7 guest. I had the same problem, until I went into the 'Computer' folder on the guest system. If you have loaded the guest additions disc image, it should appear in the CD drive of the guest system. Manually open it, and look for the VBoxWindosAdditions application. Open this and follow the set-up instructions.
Top 50 recent answers are included