Fixed some information

Author: anzaman

articles/vpn-gateway/vpn-gateway-howto-always-on-device-tunnel.md

@@ -7,7 +7,7 @@ author: cherylmc
 
 ms.service: vpn-gateway
 ms.topic: conceptual
-ms.date: 10/02/2019
+ms.date: 12/11/2019
 ms.author: cherylmc
 
 ---
@@ -33,7 +33,7 @@ Configure the VPN gateway to use IKEv2 and certificate-based authentication usin
 
 The following requirements must be met in order to successfully establish a device tunnel:
 
-* The device must be a domain joined computer running Windows 10 Enterprise or Education version 1709 or later.
+* The device must be a domain joined computer running Windows 10 Enterprise or Education version 1809 or later.
 * The tunnel is only configurable for the Windows built-in VPN solution and is established using IKEv2 with computer certificate authentication. 
 * Only one device tunnel can be configured per device.
 
@@ -135,15 +135,15 @@ After you have configured the virtual network gateway and installed the client c
 1. From an Admin CMD prompt, launch PowerShell by running:
 
    ```
-   C:\PsTools\PsExec.exe Powershell for 32-bit Windows
-   C:\PsTools\PsExec64.exe Powershell for 64-bit Windows
+   PsExec.exe Powershell for 32-bit Windows
+   PsExec64.exe Powershell for 64-bit Windows
    ```
 
    ![powershell](./media/vpn-gateway-howto-always-on-device-tunnel/powershell.png)
 1. In PowerShell, switch to the folder where **devicecert.ps1** and **VPNProfile.xml** are located, and run the following command:
 
    ```powershell
-   C:\> .\devicecert.ps1 .\VPNProfile.xml MachineCertTest
+   .\devicecert.ps1 .\VPNProfile.xml MachineCertTest
    ```
 
    ![MachineCertTest](./media/vpn-gateway-howto-always-on-device-tunnel/machinecerttest.png)