Description :
All Windows Shared packages can host unlimited subdomains. If your hosting package includes subdomains, which are additional third-level domain names, then you can use them to:
* Organize logically the structure of your site.
* Host additional websites or parts of a website on the same server without the need to pay for registration of additional domain names
Required Information :
Your plesk control panel user name and password.
Procedure :
[1] Access your control panel at https://www.yourdomain.com:8443 [ Example :https://www.servername:8443 ]
[2] Click on subscriptions.
[3] Click on subscription name for which you need a subdomain.
[4] Click the Websites & Domains tab.
[5] Click Add Subdomain.
[6] Specify the following:
a. In the Subdomain name box, type the portion of address that will be added to the domain name of your main site.
b. In the Document root box, type the desired location of the directory where all files and subdirectories of this site will be kept. You can use the default directory of the main site, called httpdocs, or specify another directory.
[7] Click OK.
[8] Click on finish.
Now you have created the subdomain and it can be access as http://demo.demo.com/