create script and run that instead

Fix-UpdateLocalHosts.ps1

@@ -3,6 +3,14 @@ $DNSHelper = $Global:ToolsDirectory + '\dnshelper.exe'
 If ( !(Test-Path $DNSHelper) ) {
     Download-File -URL $DNSHelperURL -File $DNSHelper
 }
+$RefreshScript = $Global:ToolsDirectory + '\refresh-local-hosts.bat'
+$RefreshScriptHeader = @"
+@echo off
+REM Refresh IP to name mappings in local hosts file
+REM This script was created by an automatic process and should not be edited manually
+REM Author: David Yoder, Emberkom LLC
+REM Updated: ${(Get-LongDate)}
+"@
 
 $Resolvers = @(
     '1.1.1.1',
@@ -33,8 +41,18 @@ ForEach ($Hostname in $Hosts) {
 }
 
 If ( Test-Path $DNSHelper ) {
+    $commandString = """${DNSHelper}"" add -host ${HostString} -server ${ResolverString}"
+    $content = $RefreshScriptHeader + $commandString
+    Write-Output "Creating latest refresh script"
+    If ( Test-Path $RefreshScript ) { Remove-Item -Path $RefreshScript -Force }
+    Try {
+        New-Item -Path $RefreshScript -ItemType File -Force | Out-Null
+        Set-Content -Path $RefreshScript -Value $content
+    }
+    Catch { Write-Error $_.Exception.Message }
+
     Write-Output "Updating local hosts file with name-to-IP mappings for the following host(s): ${HostString}"
-    & $DNSHelper add -host $HostString -server $ResolverString
+    & "${RefreshScript}"
 } Else {
     Write-Error "Cannot find the DNS Helper executable: ""${DNSHelper}"""
 }