Server 2012 R2 with PS 5.1 - Could not load file or assembly

[tw34ksource]

https://gallery.technet.microsoft.com/scriptcenter/1abd77a5-9c0b-4a2b-acef-90dbb2b84e85/file/107400/19/NTFSSecurity.zip

Any idea how to address this?

`PS C:\Scripts\Powershell> Import-Module NTFSSecurity
Add-Type : Could not load file or assembly 'file:///C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\Security2.dll' or
one of its dependencies. Operation is not supported. (Exception from HRESULT: 0x80131515)
At C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\NTFSSecurity.Init.ps1:75 char:1

• Add-Type -Path $PSScriptRoot\Security2.dll

•   + CategoryInfo          : NotSpecified: (:) [Add-Type], FileLoadException
    + FullyQualifiedErrorId : System.IO.FileLoadException,Microsoft.PowerShell.Commands.AddTypeCommand
  
  

Add-Type : Could not load file or assembly
'file:///C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\PrivilegeControl.dll' or one of its dependencies. Operation
is not supported. (Exception from HRESULT: 0x80131515)
At C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\NTFSSecurity.Init.ps1:76 char:1

• Add-Type -Path $PSScriptRoot\PrivilegeControl.dll -ReferencedAssembli ...

•   + CategoryInfo          : NotSpecified: (:) [Add-Type], FileLoadException
    + FullyQualifiedErrorId : System.IO.FileLoadException,Microsoft.PowerShell.Commands.AddTypeCommand
  
  

Add-Type : Could not load file or assembly
'file:///C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\ProcessPrivileges.dll' or one of its dependencies. Operation
is not supported. (Exception from HRESULT: 0x80131515)
At C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\NTFSSecurity.Init.ps1:77 char:1

• Add-Type -Path $PSScriptRoot\ProcessPrivileges.dll

•   + CategoryInfo          : NotSpecified: (:) [Add-Type], FileLoadException
    + FullyQualifiedErrorId : System.IO.FileLoadException,Microsoft.PowerShell.Commands.AddTypeCommand
  
  

Import-Module : Could not load file or assembly
'file:///C:\Users\Administrator\Documents\WindowsPowerShell\Modules\NTFSSecurity\NTFSSecurity.dll' or one of its dependencies. Operation is
not supported. (Exception from HRESULT: 0x80131515)
At line:1 char:1

• Import-Module NTFSSecurity

•   + CategoryInfo          : NotSpecified: (:) [Import-Module], FileLoadException
    + FullyQualifiedErrorId : System.IO.FileLoadException,Microsoft.PowerShell.Commands.ImportModuleCommand`