Update:

IVZ windows wallet: http://invisiblecoin.net/InvisibleCoin-qt-win.zip
IVZ win wallet Invisible Edition (not recommended): http://invisiblecoin.net/InvisibleCoin-qt-invisible-edition.zip
GIT (new checkpoints included): https://github.com/ivzdev/invisiblecoin

New topic + giveaway in 6 hours!