Le blog technique

$regkey64 = "HKLM:\SOFTWARE\Policies\Adobe\Adobe Acrobat\DC\FeatureLockDown\cWebmailProfiles"
$regkey32 = "HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cWebmailProfiles"
$name = "bDisableWebmail"
    try
    {
        $exists64 = Get-ItemProperty $regkey64 $name -ErrorAction SilentlyContinue
        $exists32 = Get-ItemProperty $regkey32 $name -ErrorAction SilentlyContinue
        #Write-Host "Test-RegistryValue: $exists"
        if ((($exists64 -eq $null) -and ($exists32 -eq $null)) -or (($exists64.bDisableWebmail -ne 1) -and ($exists32.bDisableWebmail -ne 1)))
        {
            Write-Host "Webmail enabled"
            exit 1
        }
        else
        {
            Write-Host "Webmail disabled"
            exit 0
        }
    }
    catch
    {
        return $false
    }

$regkey64 = "HKLM:\SOFTWARE\Policies\Adobe\Adobe Acrobat\DC\FeatureLockDown\cWebmailProfiles"
$regkey32 = "HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cWebmailProfiles"
$name = "bDisableWebmail"
New-item -Path $regkey64 -ErrorAction SilentlyContinue
New-item -Path $regkey32 -ErrorAction SilentlyContinue
New-ItemProperty -Path $regkey64 -Name $name -Value "1"  -PropertyType "DWORD" -Force -ErrorAction SilentlyContinue
New-ItemProperty -Path $regkey32 -Name $name -Value "1"  -PropertyType "DWORD" -Force -ErrorAction SilentlyContinue

function Is-NewTeamsInstalled {
    return (Get-AppxPackage *MSTeams* -ErrorAction SilentlyContinue) -ne $null
}
 
# Function to check if Microsoft Teams is the default IM app
function Is-NewTeamsDefault {
    $registryPath = "HKCU:\Software\IM Providers"
    $registryKey = "DefaultIMApp"
    $defaultValue = Get-ItemProperty -Path $registryPath -Name $registryKey -ErrorAction SilentlyContinue
 
    return ($defaultValue -ne $null) -and ($defaultValue.DefaultIMApp -eq "MSTeams")
}
 
# Main script logic
$teamsInstalled = Is-NewTeamsInstalled
$teamsDefault = Is-NewTeamsDefault
 
if ($teamsInstalled -and $teamsDefault) {
    Write-Host "New Teams installed and is set Default!";Exit 0
} 
elseif ($teamsInstalled -or $teamsDefault) {
    Write-Host "New Teams installed but not set Default."
    Exit 1
}
else {
    Write-Host "New Teams not installed."
    Exit 1
}

$registrySettings = @(
    @{ Path = "HKLM:\SYSTEM\CurrentControlSet\Services\tzautoupdate"; Name = "Start"; DesiredValue = 3 }
)


    # test if the registry path exists
    if ((Test-Path $registrySettings.Path)) {

        # get the current value of the registry key
      
        $currentValueTZauto = (Get-ItemProperty -Path $registrySettings.Path -ErrorAction SilentlyContinue).$($registrySettings.Name)
  

        # If the current value is not the desired value, update it
        if ($currentValueTZauto -ne $registrySettings.DesiredValue) {
            Write-Host "the current value is Start=$currentValueTZauto, and it is not the desired value"
			exit 1
        } else {
            # If the current value is already correct, do nothing
            Write-Host "the current value is Start=$currentValueTZauto, and it is the desired value"
			exit 0
        }

    } else {
        # If the registry path does not exist, log a warning
        Write-Warning "Registry path $($registrySettings.Path) does not exist."
		exit 1
    }