Could not find Microsoft Authentication Library (MSAL) file Microsoft.Identity.Client.dll. The full path can be be specified in Settings or the application can automatically find it in the Az or MSAL.PS modules. Note that old versions of the Az module might not have the file. Install MSAL.PS Install Az As current user Allow clobber Skip publisher check Install PowerShellGet NuGet must be installed as admin and this script was not started with admin credentials. Restart the script as Admin or Quit the script, install NuGet manually and start the script Install NuGet