What installer are you using?
I recommend you use 1.5.1 build 44's installer.... mostly because I wrote it
.
And, please.... if you think no one is around after waiting 2 hours...... you haven't ever done technical support have you?
If it continues not to work, make sure you are using a path that makes sense on your browser. In most cases, the path that's in the box is the one you want.
Remember, on windows you NEED the drive letter too, and on linux you _cannot_ have a drive letter, and must start the path with a /.
-[Unknown]