MegaUpload.com is a popular file upload and share site. For free members it ask for installing Toolbar to download files from the site.
If you are using firefox, you can do the following to get access to file downloads with out Megaupload toolbar.
1. Type in the address bar – about:config
2. Type in the filter box – general.useragent.extra.firefox
3. Double click on it.
4. Type this in the box that appeared – Firefox/2.0 MEGAUPLOAD 1.0