It means the operating system used in enterprise.
When a corporation needs 100 computers to have OS, it has to order enterprise OS packages from M$.
Dropbox
Mozilla Firefox, Google Chrome
Gmail, Mozilla Thunderbird
CDburnerXP
Putty, Netflix,
Paint.net, Filezilla
a search engine is a tool that helps you reaserch information on the internet, because it is what you use to type in the info you want to learn more about
