you are using 0.99 .. just use the latest one a lot of bugs have been fixed.
(click the download link in the button, not the button :))
Install Setup:
KzSetup_1.36.exeKraftzone.net (Retired site)http://kraftzone.net/downloads/KzSetup_1.36.exe
The above will offer to install to default location of %appdata%\.minecraft and create shortcut icons in startmenu
---------or ----------
The below is do it yourself install (extract all .zip files into a new folder you created):
Portable Zip :
MinecraftLauncher_v1.36.zipKraftzone.net (Retired site)http://kraftzone.net/downloads/MinecraftLauncher_v1.36.zip
Main thread: http://kraftzone.net/mclauncher (http://kraftzone.net/mclauncher)