Email id used mainly for business, documents transfer , sending pictures and lot's more. Now a days every one has email id . it is used for sending important information. business deals normally happens with email . so in today life email conversation has become very important.now iam going to show you how to check an valid and invalid email id. some times normally people wants to betray you,by giving fake email id . thats why  now iam going to show you how to check valid and invalid email id.

simply follow pictures now iam going to provide. easy to understand , once u follow the steps you can easily identified valid and invalid email id.

open gmail.com in your browser. click on create new gmail account like the below shown. let suppose if you type your own email id i.e valid email id. this is how it looks.their is black colour marked round up to understand.
when you type an valid email id , its shows like already someone has this email id. so you cant even create account with this email id.now you have to choose new gmail id.

Now check invalid gmail id.just like above procedure, create your username . it will show different
options just like shown below.mainly check black mark round up

when i type unknown email id or invalid email id, it tell me to create password means this is an new email id, thats why its shows you to create pasword. this is the method to check difference between valid and invalid email id.