win7, 64bit ns2015 ran live update, 22.5 downloaded and installed(?). rebooted and i'm in the reboot loop others are having. ns2015 no longer works- nothing happens when click on desktop icon. i know i will have to reinstall but will i lose my local vault? i had download new versions unchecked. i shut down the computer as soon as i finished checking if ns was working. thanks for your help. this post from ubuntu 14.04 on a dual boot xp/ubuntu.