Noscript means "no script", and it's a type of programming code that stops your computer from running any kind of script (a script is like a tiny computer program). Scripts are typically used on websites to do things like make it easier for you to use the site, like remember your login information or show you something that you looked at before. Without noscript, these scripts might be able to run on your computer, but with noscript, they can't. This can help keep your computer safe from viruses or other bad things.