Fix missing '-' in powershell parameter

Author: cnotin

articles/virtual-machines/troubleshooting/disable-guest-os-firewall-windows.md

@@ -46,7 +46,7 @@ If you have a working Azure agent, you can use [Custom Script Extension](../exte
 >   ```
 >   Set-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile' -name "EnableFirewall" -Value 0
 >   Set-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\PublicProfile' -name "EnableFirewall" -Value 0
->   Set-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\StandardProfile' name "EnableFirewall" -Value 0
+>   Set-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\StandardProfile' -name "EnableFirewall" -Value 0
 >   Restart-Service -Name mpssvc
 >   ```
 >   However, as soon as the policy is applied again, you’ll be kicked out of the remote session. The permanent fix for this issue is to modify the policy that's applied on this computer.