Esempio di script di PowerShell: reimpostare l'impostazione di avvio automatico in TeamsPowerShell script sample - Reset the autostart setting in Teams

Usare questo script per reimpostare l'Teams di avvio automatico su base per utente.Use this script to reset the Teams autostart setting on a per-user basis. Sono inclusi tutti i valori impostati dall'utente o dall Teams app.This includes any values set by the user or the Teams app. Per impostazione predefinita, Teams viene avviato automaticamente quando un utente accede al computer dopo l'installazione.By default, Teams automatically starts when a user logs in to their computer after it's installed.

Se è già stata distribuita Teams e si vuole impostare l'impostazione Impedisci l'avvio automatico di Microsoft Teams dopo l'installazione di Criteri di gruppo per disabilitare l'avvio automatico di Teams, è necessario prima impostare l'impostazione di Criteri di gruppo sul valore desiderato e quindi eseguire lo script.If you've already deployed Teams and want to set the Prevent Microsoft Teams from starting automatically after installation Group Policy setting to disable Teams autostart, you'll need to first set the Group Policy setting to the value you want, and then run this script.

Dopo Teams per un utente, le impostazioni di avvio automatico non possono essere disabilitate tramite Criteri di gruppo.After Teams is started for a user, the autostart settings can't be disabled by using Group Policy.

Script di esempioSample script

<#
.SYNOPSIS
This script allows you to reset all autostart settings to the default settings for Teams.
.DESCRIPTION
If you want to use the "Prevent Microsoft Teams from starting automatically after installation"
Group Policy setting, make sure you first set the Group Policy setting to the value you want 
before you run this script.
#>

$ErrorActionPreference = "Stop"

$TeamsDesktopConfigJsonPath = [System.IO.Path]::Combine($env:APPDATA, 'Microsoft', 'Teams', 'desktop-config.json')

$TeamsUpdatePath = [System.IO.Path]::Combine($env:LOCALAPPDATA, 'Microsoft', 'Teams', 'Update.exe')

Function Test-RegistryValue {
    param(
        [Alias("PSPath")]
        [Parameter(Position = 0, Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)]
        [String]$Path
        ,
        [Parameter(Position = 1, Mandatory = $true)]
        [String]$Name
    ) 

    process {
        if (Test-Path $Path) {
            $Key = Get-Item -LiteralPath $Path
            if ($null -ne $Key.GetValue($Name, $null)) {
                $true
            } else {
                $false
            }
        } else {
            $false
        }
    }
}

Function Test-Remove-RegistryValue {
    param (
        [Alias("PSPath")]
        [Parameter(Position = 0, Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)]
        [String]$Path
        ,
        [Parameter(Position = 1, Mandatory = $true)]
        [String]$Name
    )

    process {
        if (Test-RegistryValue -Path $Path -Name $Name) {
            Write-Host "Removing registry key $Path\$Name"
            Remove-ItemProperty -Path $Path -Name $Name
        }
    }
}

# when determining whether Teams should be auto-started we are checking three flags
Write-Host "Removing Auto-Start-related artifacts"

# 0. Close Teams, if running
$teamsProc = Get-Process -name Teams -ErrorAction SilentlyContinue
if ($null -ne $teamsProc) {
    Write-Host  "Stopping Microsoft Teams..."
    Stop-Process -Name Teams -Force
    # wait some time
    Start-Sleep 5
} else {
    Write-Host  "No running Teams process found"
}

# 1. Check that Teams process isn't still running
$teamsProc = Get-Process -name Teams -ErrorAction SilentlyContinue

if($null -eq $teamsProc) {
    # 2. remove HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\LoggedInOnce registry key
    Test-Remove-RegistryValue -Path "HKCU:\Software\Microsoft\Office\Teams" -Name "LoggedInOnce"

    # 3. remove HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\HomeUserUpn registry key
    Test-Remove-RegistryValue -Path "HKCU:\Software\Microsoft\Office\Teams" -Name "HomeUserUpn"

    # 4. remove HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\DeadEnd registry key
    Test-Remove-RegistryValue -Path "HKCU:\Software\Microsoft\Office\Teams" -Name "DeadEnd"

    # 5. remove HKCU:\Software\Microsoft\Office\Outlook\Addins\TeamsAddin.FastConnect registry key
    Remove-Item -Path "HKCU:\Software\Microsoft\Office\Outlook\Addins\TeamsAddin.FastConnect" -ErrorAction SilentlyContinue

    # 6. restore HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\com.squirrel.Teams.Teams
    if (!(Test-RegistryValue -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Run" -Name "com.squirrel.Teams.Teams")) {
        Write-Host "Restoring registry key HKCU\Software\Microsoft\Windows\CurrentVersion\Run\com.squirrel.Teams.Teams"
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Run" -Name "com.squirrel.Teams.Teams" -Value "$TeamsUpdatePath --processStart ""Teams.exe"" --process-start-args ""--system-initiated"""
    }

    # 7. We are checking whether there are entries 'isLoggedOut' and 'openAtLogin' in the desktop-config.json file
    if (Test-Path -Path $TeamsDesktopConfigJsonPath) {
        Write-Host "Changing entries 'guestTenantId', 'isLoggedOut' and 'openAtLogin' in the desktop-config.json, if exist"

        # open desktop-config.json file
        $desktopConfigFile = Get-Content -path $TeamsDesktopConfigJsonPath -Raw | ConvertFrom-Json
        $desktopConfigFile.PSObject.Properties.Remove("guestTenantId")
        $desktopConfigFile.PSObject.Properties.Remove("isLoggedOut")
        try {
            $desktopConfigFile.appPreferenceSettings.openAtLogin = $true
        } catch {
            Write-Host  "openAtLogin JSON element doesn't exist"
        }
        $desktopConfigFile | ConvertTo-Json -Compress | Set-Content -Path $TeamsDesktopConfigJsonPath -Force
    }
} else {
    Write-Host  "Teams process is still running, aborting script execution"
}