Using powershell to Apply the DisableLoopbackCheck registry fix


Open Windows Powershell as an administrator.
 
Run the following powershell command.

$regkeyPath = "HKLM:\System\CurrentControlSet\Control\Lsa"
$key = "DisableLoopbackCheck"
New-ItemProperty -Path $regKeyPath -Name $key -Value "1" -PropertyType dword
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