How to remove “All user” from people picker

We can disable the “All Users” from people picker via the below powershell script.

$claimMgr = Get-SPClaimProviderManager

$allUser = get-spclaimprovider –identity "AllUsers"

$allUser.IsEnabled = $false

$claimMgr.Update()

For Enabling it, use the below one

 

$claimMgr = Get-SPClaimProviderManager

$allUser = get-spclaimprovider –identity "AllUsers"

$allUser.IsEnabled = $true

$claimMgr.Update()