Allows easy manipulation of Loopmounted Virtual Partitions, such as those used by Wubi https:/ /launchpad. net/wubi Lubi https:/ /launchpad. net/lubi and Lupin https:/ /launchpad. net/lupin. Features include transparent resizing of loopmounted virtual partitions, and the quick, lossless upgrading of loopmounted installs to real, dedicated-partition installs.