How to install skype on linux system

I have been seeking to install skype in linux system which is not as easy as in windows. So, i m here to instruct on how to install it.
Skype can communicate to people online easily with free of cost. Once you buy a pc you may be provided with linux system. You are on the go with skype and might have a problem while installing on your pc. If the pc is linux system, there may be some difficulty arises while installing. So here i m going to teach you how to install it from terminal.

Step First:

At terminal paste the following command.
Type: sudo dpkg --add-architecture i386   


Step Second:
After completed the first step flow the second step. Copy the following command and paste it to the terminal.
Type: sudo add-apt-repository "deb http://archive.canonical.com/ $(lsb_release -sc) partner"

Step Third:
This is a final step for installation of skype. After installation of this step you can lunch your skype.
Type: sudo apt-get update && sudo apt-get install skype

Now you can sign in to the skype, you are already a member. Otherwise, you can signup again to create a new account.
To create a new account you an fill a form which may be on the application or you can visit to the website here Skype.
Enjoy guys !!

Voko screen works like this

Once you install voko screen on your pc you can lunch it to take screen record. It is a useful software to record the screen. You can use anytime you want to demonstrate any presentation on your pc.

Its availability:

It is distributed only for linux system and you can install on your linux pc only. 

To get started:
Press Ctrl+Alt+T key combination on keyboard to open terminal. When it opens, run below command to add vokoscreen PPA:

sudo add-apt-repository ppa:vokoscreen-dev/vokoscreen

After that, update package lists:

sudo apt-get update

Finally install the tool via:

sudo apt-get install vokoscreen