Skype not connecting - How to correct?

Skype is a well known video calling software.
Many times it happens that it not getting connected on internet or working as it is designed for. Although every thing looks fine.

The easy way to correct this fault of Skype is to re-install the complete software again.

It is always better to go for re-installation of software instead of correcting it. As any correction will take longer time without giving any insurity.

For re-installing any software into system first De-install it completely.