In this post we will discuss how to change sharepoint title and description using PowerShell. Also you can check out my previous posts on:
By using PowerShell you can change the title and description easily.
$Web= Get-SPWeb "http://SiteURL"
$Web.Title = "My New Portal"
$Web.Description = "This is our new portal"
After you execute the PowerShell script, the site title and description will get changed.