Update SharePoint User Profile work email into specific Web Application

Add-PSSnapin Microsoft.SharePoint.PowerShell -ErrorAction SilentlyContinue

  

$WebAppURL="http://contoso.com"

$UserAccount="i:0#.w|Contoso\Nagaraju.Pattem"

 

#Update Email for all sites in the web application

Get-SPWebApplication $WebAppURL | Get-SPSite -Limit All | Foreach-object {

     

    Write-host "Processing:" $_.Rootweb.URL

 

    #Get the User's Current Display Name and E-mail

    $User = Get-SPUser -Identity $UserAccount -Web $_.Rootweb.URL

 

    if($User -ne $null)

    {

        Set-SPUser -Identity "i:0#.w|Contoso\NAgaraju.Pattem" -Email "Naga@Contoso.com" –Web $_.Rootweb.URL

    }

}