In this article we will be seeing how to delete a user property in SharePoint 2010 
using PowerShell.
Delete User Property in SharePoint 2010
We can delete a user property in SharePoint 2010 from Central Administration.
Go to Central Administration => Application Management => Manage Service 
Applications => User Profile Service Application.
![Delete user property in SharePoint 2010 using PowerShell]()
Click on Manage User Properties
![Delete user property in SharePoint 2010 using PowerShell]()
Click on the User property and then click on Delete in the ECB menu. You could 
see the user property will be deleted successfully. 
Automation: Delete user property in SharePoint 2010 using PowerShell
Here we will be seeing how to delete a user property in SharePoint 2010 using 
PowerShell.
Steps Involved:
	- Create the input xml file which contains 
	the inputs for deleting user property.
- Create ps1 file which contains the script 
	for deleting user property.
DeleteUserProperty.xml
<?xml
version="1.0"
encoding="utf-8" 
?>
<DeleteUserProperty>
  <SiteURL>http://serverName:8080/</SiteURL>
  <Property
Name="Sample1" 
></Property> 
  <Property
Name="Sample2" 
></Property> 
  <Property
Name="Sample3" 
></Property> 
  <Property
Name="Sample4" 
></Property>
</DeleteUserProperty>
DeleteUserProperty.ps1
 #----------------Get 
the xml file---------------------------------------------------------------
 [xml]$xmlData=Get-Content
"C:\Users\Desktop\ContentSources\DeletUserProperty.xml"
 #----------------Create 
delete User Property ---------------------------------------------
function
DeleteUserProperty()
{     
      
$site = Get-SPSite $xmlData.DeletUserProperty.SiteURL 
      
$context = Get-SPServiceContext($site)
      $upcm = New-Object 
Microsoft.Office.Server.UserProfiles.UserProfileConfigManager($context)    
      $cm = $upcm.ConnectionManager                 
      $pdtc = $upcm.GetPropertyDataTypes()
      $ppm = $upcm.ProfilePropertyManager
      $cpm = $ppm.GetCoreProperties()
      $ptpm = 
$ppm.GetProfileTypeProperties([Microsoft.Office.Server.UserProfiles.ProfileType]::User)
      $psm = [Microsoft.Office.Server.UserProfiles.ProfileSubTypeManager]::Get($context)
      $ps = $psm.GetProfileSubtype([Microsoft.Office.Server.UserProfiles.ProfileSubtypeManager]::GetDefaultProfileName([Microsoft.Office.Server.UserProfiles.ProfileType]::User))
      $pspm = $ps.Properties
      $xmlData.DeletUserProperty.Property | ForEach-Object{
          $property = $pspm.GetPropertyByName($_.Name)             
        if($property -ne $null)
        {
          Write-Host -f Magenta "Deleting" $_.Name "property ............."
          $cpm.RemovePropertyByName($_.Name)          
          Write-Host -f Green $_.Name "property is deleted successfully"
        }
        else
        {
          Write-Host -f Yellow $_.Name "property does not exists"
        }
    }
    }
#----------------Calling the 
function--------------------------------------------- 
 DeleteUserProperty
Run the Script:
	- 
	
	Go to Start. 
- 
	
	Click on All Programs. 
- 
	
	Click on Microsoft SharePoint 2010 Products 
	and then click on SharePoint 2010 Management Shell. 
- 
	
	Run the C:\Users\Desktop\ContentSources\DeleteUserProperty.ps1