Standardbrowser per Batch ändern?

<#
    Set machine default browser
#>
param(
    [parameter(mandatory=$true)][ValidateSet('Mozilla Firefox','Microsoft Edge','Google Chrome')][string]$browser  
)
$ErrorActionPreference = 'Stop'  
# run elevated if it's not  
if(!(new-object System.Security.Principal.WindowsPrincipal([System.Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole(544)){start powershell -Verb runas -ArgumentList "-File `"$($MyInvocation.MyCommand.Definition)`" -browser `"$browser`"";exit}  

write-host "Setting Default Browser to '$browser' ..." -F Green -NoNewline  
# available browsers
$browsers = @{
    "Google Chrome" = "ChromeHTML"  
    "Mozilla Firefox" = "FirefoxHTML-308046B0AF4A39CB"  
    "Microsoft Edge" = "MSEdgeHTM"  
}
# xml location
$xml = "C:\ProgramData\defaultbrowser.xml"  
# registry key
$key = 'HKLM:\SOFTWARE\Policies\Microsoft\Windows\System'  
# config
@"  
<?xml version="1.0" encoding="UTF-8"?>  
<DefaultAssociations>
  <Association ApplicationName="$browser" ProgId="$($browsers.$browser)" Identifier=".html"/>  
  <Association ApplicationName="$browser" ProgId="$($browsers.$browser)" Identifier=".htm"/>  
  <Association ApplicationName="$browser" ProgId="$($browsers.$browser)" Identifier="http"/>  
  <Association ApplicationName="$browser" ProgId="$($browsers.$browser)" Identifier="https"/>  
</DefaultAssociations>
"@ | set-content $xml  

if (!(Test-Path $key)){New-Item $key -Force}
New-ItemProperty $key -Name DefaultAssociationsConfiguration -Value $xml -Force | out-null
write-host "OK" -F Green  
write-host "Default Browser setting for machine is in affect after logoff/restart." -F Green  
timeout /t 5

.\SetMachineDefaultBrowser.ps1 -browser "Google Chrome"  
.\SetMachineDefaultBrowser.ps1 -browser "Mozilla Firefox"  
.\SetMachineDefaultBrowser.ps1 -browser "Microsoft Edge"  

.url, IE.AssocFile.URL