Skype is a free desktop & mobile application which offers free PC-to-PC calls and instant messaging service any where in the world, using their premium service one can enjoy mobile to pc calls, they have a wide range of affordable plans which has been organised on the basis of monthly usage of customers.
These days all big companies opting for online installers, which means users gets a small file from the official website of the program after clicking on it, the setup file download the complete files from the server. Like yahoo, internet explorer 9 and chrome setup files. The down side of this process is it’s really irritating for slow speed connection users (Dial-up users).
The other scenario could be, image you have 10 computers in your organisation or group and you want to install Skype on all of them, that means the setup file should be download not less than 10 times, instead of that you can use hidden download option, Skype standalone setup file which can be Download from the official website of Skype.
Link : Click here to Download Skype Offline Installer