ZLock v1.2.1 by Levak (13/03/11) http://tiplanet.org http://levak.free.fr ZLock lets you protect your TI-Nspire with a 10 or less characters ([A-Z0-9]) password. The password is saved at the first launch. To Uninstall Zlock, rename it "uninstall.tns" and launch it (or, remove using TI Nspire Computer Software, the file "config.zlock"). It will delete the hidden configuration file created when you installed ZLock. It is possible to make ZLock protect your Nspire on startup by placing it in My Documents/ndless/startup/ (create the folder if needed). It won't be loaded when it turns back from idle mode. You should run zlock manually to lock your TI-Nspire when you're not here. ZLock tries to not drain batteries with a 2 seconds delay between attempts and an automatic fadeOut system. A flood detector prevents undesired people from trying multiple combinaisons and will handle them during 10 seconds, so that they lose time to try. Hope you'll enjoy it !