Download webroot with key code: downloading webroot with keycode is just like taking a snap. A key code is an alphanumeric string on the back of your webroot card. It is a total of 20 alphanumeric characters. Now to download webroot with this keycode. You need to open a webroot/safe page and from there you can download your webroot by putting your keycode and email in. Now it will download and you just need to run it.
I like it, but I prefer free.
Paper Rater is free, no strings attached, and seems to perform all the same functions if not more. Additionally, it offers instruction in some areas that might be weak, such as vocabulary. http://www.paperrater.com/