Allow windows users install VPN for all users in the system (#1310)

docs/client-windows.md

@@ -10,6 +10,13 @@ To install automatically, use the generated user Powershell script.
 ```powershell
 powershell -ExecutionPolicy ByPass -File C:\path\to\windows_USER.ps1 -Add
 ```
+
+If you have more than one account on your Windows 10 machine (e.g. one with administrator privileges and one without) and would like to have the VPN connection available to all users, pass the parameter `-AllUsers`
+
+```powershell
+powershell -ExecutionPolicy ByPass -File C:\path\to\windows_USER.ps1 -Add -AllUsers
+```
+
 4. The command has help information available. To view its full help, run this from Powershell:
 ```powershell
 Get-Help -Name .\windows_USER.ps1 -Full | more

roles/vpn/templates/client_windows.ps1.j2

@@ -29,6 +29,9 @@ Note that this must be passed in as a SecureString, not a regular string.
 You can create a secure string with the `Read-Host -AsSecureString` cmdlet.
 See the examples for more information.
 
+.PARAMETER AllUsers
+Allow all users to use the VPN
+
 .EXAMPLE
 client_USER.ps1 -Add
 
@@ -63,6 +66,9 @@ Save the embedded CA cert and encrypted user PKCS12 file.
     [Parameter(ParameterSetName="Add")]
     [SecureString] $Pkcs12DecryptionPassword,
 
+    [Parameter(ParameterSetName="Add")]
+    [Switch] $AllUsers = $false,
+
     [Parameter(Mandatory, ParameterSetName="Remove")]
     [Switch] $Remove,
 
@@ -164,6 +170,7 @@ function Add-AlgoVPN {
         TunnelType = "IKEv2"
         AuthenticationMethod = "MachineCertificate"
         EncryptionLevel = "Required"
+        AllUserConnection = $AllUsers
     }
     Add-VpnConnection @addVpnParams