en powershell como admin
crear el packete de archivos

choco new obs --version 1.0 --force

editar el archivo chocolateyinstall que esta dentro de Tools

---> pegar este codigo
--- este es sin configuracion de idioma
$ErrorActionPreference = 'Stop'
$toolsDir = Split-Path $MyInvocation.MyCommand.Definition
$packageArgs = @{
  packageName    = 'obs.install'
  fileType       = 'exe'
  file           = "$toolsDir\obs.exe"
  file64         = "$toolsDir\obs.exe"
  silentArgs     = '/S'
  validExitCodes = @(0, 1223)
}
Install-ChocolateyInstallPackage @packageArgs
Remove-Item ($toolsDir + '\*.' + $packageArgs.fileType)


pegar el instalador en la carpeta Tools

ejecutar el instalador
choco install obs


---> Ejemplo de seleccion de idioma
$ErrorActionPreference = 'Stop'
$toolsDir = Split-Path $MyInvocation.MyCommand.Definition
$packageArgs = @{
  packageName    = 'vlc.install'
  fileType       = 'exe'
  file           = "$toolsDir\vlc-3.0.17.4-win32_x32.exe"
  file64         = "$toolsDir\vlc-3.0.17.4-win64_x64.exe"
  silentArgs     = '/S'
  validExitCodes = @(0, 1223)
}
Install-ChocolateyInstallPackage @packageArgs
Remove-Item ($toolsDir + '\*.' + $packageArgs.fileType)
$pp = Get-PackageParameters
if ($pp.Language) {
    Write-Host 'Setting langauge to' $pp.Language
    mkdir -force HKCU:\Software\VideoLAN\VLC
    Set-ItemProperty HKCU:\Software\VideoLAN\VLC Lang $pp.Language
}
$packageName = $packageArgs.packageName