I want to start an installation via task scheduler by the system user.
Starting "Show-ADTInstallationWelcome" isn't working because of an error (see below).
Silent installation is working fine. If the logged on user has admin rights the GUI is working just fine too. Only if the logged on user has only user rights the error occurs.
The error stays the same with version 4.1.3, 4.1.5 and the 4.1.6 version from last friday (PSADT.dll 26.Sep 00:39).
Any help is appreciated.
[2025-09-29T15:55:08.4761406+02:00] [Initialization] [Open-ADTSession] [Info] :: -------------------------------------------------------------------------------
[2025-09-29T15:55:08.5051430+02:00] [Initialization] [Open-ADTSession] [Info] :: [AlcatelIPDesktopSoftphone_13.12.30_01] install started.
[2025-09-29T15:55:08.5071431+02:00] [Initialization] [Open-ADTSession] [Info] :: [AlcatelIPDesktopSoftphone_13.12.30_01] script version is [1.0.0].
[2025-09-29T15:55:08.5091425+02:00] [Initialization] [Open-ADTSession] [Info] :: [AlcatelIPDesktopSoftphone_13.12.30_01] script author is [].
[2025-09-29T15:55:08.5261764+02:00] [Initialization] [Open-ADTSession] [Info] :: [Invoke-AppDeployToolkit.ps1] script version is [4.1.3].
[2025-09-29T15:55:08.5301736+02:00] [Initialization] [Open-ADTSession] [Info] :: The following parameters were passed to [Invoke-AppDeployToolkit.ps1]: [-DeploymentType:'Install' -DeployMode:'Interactive'].
[2025-09-29T15:55:08.5331708+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] module version is [4.1.5].
[2025-09-29T15:55:08.5351422+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] module imported in [2,5196801] seconds.
[2025-09-29T15:55:08.5361732+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] module initialized in [2,6712262] seconds.
[2025-09-29T15:55:08.5381673+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] module path is ['C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit'].
[2025-09-29T15:55:08.5401421+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] config path is ['\\server\system\Install\AlcatelSoftphone13.12.30\Config'].
[2025-09-29T15:55:08.5411712+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] string path is ['\\server\system\Install\AlcatelSoftphone13.12.30\Strings'].
[2025-09-29T15:55:08.5431421+02:00] [Initialization] [Open-ADTSession] [Info] :: [PSAppDeployToolkit] session mode is [Native].
[2025-09-29T15:55:08.5451416+02:00] [Initialization] [Open-ADTSession] [Info] :: Computer Name is [client.test.de].
[2025-09-29T15:55:08.5481462+02:00] [Initialization] [Open-ADTSession] [Info] :: Current User is [NT-AUTORITÄT\SYSTEM].
[2025-09-29T15:55:08.5521425+02:00] [Initialization] [Open-ADTSession] [Info] :: OS Version is [Microsoft Windows 11 Enterprise X64 10.0.22631.5909].
[2025-09-29T15:55:08.5542432+02:00] [Initialization] [Open-ADTSession] [Info] :: OS Type is [WorkStation].
[2025-09-29T15:55:08.5562509+02:00] [Initialization] [Open-ADTSession] [Info] :: Hardware Platform is [Physical].
[2025-09-29T15:55:08.5572507+02:00] [Initialization] [Open-ADTSession] [Info] :: Current Culture is [de-DE], language is [DE] and UI language is [DE].
[2025-09-29T15:55:08.5592501+02:00] [Initialization] [Open-ADTSession] [Info] :: PowerShell Host is [ConsoleHost] with version [5.1.22621.5909].
[2025-09-29T15:55:08.5612497+02:00] [Initialization] [Open-ADTSession] [Info] :: PowerShell Version is [5.1.22621.5909 X64].
[2025-09-29T15:55:08.5632487+02:00] [Initialization] [Open-ADTSession] [Info] :: PowerShell Process Path is [C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe].
[2025-09-29T15:55:08.5652495+02:00] [Initialization] [Open-ADTSession] [Info] :: PowerShell CLR (.NET) version is [4.0.30319.42000].
[2025-09-29T15:55:08.5672493+02:00] [Initialization] [Open-ADTSession] [Info] :: The following users are logged on to the system: [dom\username].
[2025-09-29T15:55:08.5692493+02:00] [Initialization] [Open-ADTSession] [Info] :: Session information for all logged on users:
NTAccount : dom\username
SID : ...
UserName : username
DomainName : dom
SessionId : 6
SessionName : Console
ConnectState : WTSActive
IsCurrentSession : False
IsConsoleSession : True
IsActiveUserSession : True
IsValidUserSession : True
IsUserSession : True
IsRdpSession : False
IsLocalAdmin : False
IsLocalAdminException :
LogonTime : 29.09.2025 15:51:16
IdleTime : 00:00:00.1090000
DisconnectTime :
ClientName :
ClientProtocolType : Console
ClientDirectory :
ClientBuildNumber :
[2025-09-29T15:55:08.5712487+02:00] [Initialization] [Open-ADTSession] [Info] :: Current process is running under a system account [NT-AUTORITÄT\SYSTEM].
[2025-09-29T15:55:08.5735321+02:00] [Initialization] [Open-ADTSession] [Info] :: The following user is the console user [dom\username] (user with control of physical monitor, keyboard, and mouse).
[2025-09-29T15:55:08.5750151+02:00] [Initialization] [Open-ADTSession] [Info] :: The active logged on user who will receive UI elements is [dom\username].
[2025-09-29T15:55:08.5770219+02:00] [Initialization] [Open-ADTSession] [Info] :: The current execution context has a primary UI language of [de-DE].
[2025-09-29T15:55:08.5790215+02:00] [Initialization] [Open-ADTSession] [Info] :: The following locale was used to import UI messages from the strings.psd1 files: [de-DE].
[2025-09-29T15:55:08.5810211+02:00] [Initialization] [Open-ADTSession] [Info] :: Unable to find COM object [Microsoft.SMS.TSEnvironment]. Therefore, script is not currently running from a SCCM Task Sequence.
[2025-09-29T15:55:08.5860209+02:00] [Initialization] [Open-ADTSession] [Info] :: Device has completed the OOBE and toolkit is not running with an active ESP in progress.
[2025-09-29T15:55:08.5880215+02:00] [Initialization] [Open-ADTSession] [Info] :: Session 0 detected but deployment mode was explicitly set to [Interactive].
[2025-09-29T15:55:08.5910222+02:00] [Initialization] [Open-ADTSession] [Info] :: The processes ['ipdesktopsoftphone', 'ipdspagent'] were specified as requiring closure but deployment mode was explicitly set to [Interactive].
[2025-09-29T15:55:08.5930219+02:00] [Initialization] [Open-ADTSession] [Info] :: Installation is running in [Interactive] mode.
[2025-09-29T15:55:08.5950219+02:00] [Initialization] [Open-ADTSession] [Info] :: Deployment type is [Install].
[2025-09-29T15:55:08.9200783+02:00] [Pre-Install] [Show-ADTInstallationWelcome] [Info] :: Evaluating disk space requirements.
[2025-09-29T15:55:08.9769425+02:00] [Pre-Install] [Get-ADTFreeDiskSpace] [Info] :: Retrieving free disk space for drive [C:\].
[2025-09-29T15:55:08.9829732+02:00] [Pre-Install] [Get-ADTFreeDiskSpace] [Info] :: Free disk space for drive [C:\]: [351124 MB].
[2025-09-29T15:55:08.9902511+02:00] [Pre-Install] [Show-ADTInstallationWelcome] [Info] :: Successfully passed minimum disk space requirement check.
[2025-09-29T15:55:08.9982543+02:00] [Pre-Install] [Get-ADTDeferHistory] [Info] :: Getting deferral history...
[2025-09-29T15:55:09.0082513+02:00] [Pre-Install] [Show-ADTInstallationWelcome] [Info] :: Defer history shows [1] deferrals remaining.
[2025-09-29T15:55:09.0494518+02:00] [Pre-Install] [Get-ADTRunningProcesses] [Info] :: Checking for running processes: ['ipdesktopsoftphone', 'ipdspagent']
[2025-09-29T15:55:09.0637994+02:00] [Pre-Install] [Get-ADTRunningProcesses] [Info] :: Specified processes are not running.
[2025-09-29T15:55:09.2551754+02:00] [Pre-Install] [Show-ADTInstallationWelcome] [Error] :: Ausnahme beim Aufrufen von "Remediate" mit 2 Argument(en): "Es wurde versucht, einen nicht autorisierten Vorgang auszufĂĽhren."
Error Record:
-------------
Message : Ausnahme beim Aufrufen von "Remediate" mit 2 Argument(en): "Es wurde versucht, einen nicht autorisierten Vorgang auszufĂĽhren."
InnerException : System.UnauthorizedAccessException: Es wurde versucht, einen nicht autorisierten Vorgang auszufĂĽhren.
bei System.Security.AccessControl.Win32.SetSecurityInfo(ResourceType type, String name, SafeHandle handle, SecurityInfos securityInformation, SecurityIdentifier owner, SecurityIdentifier group, GenericAcl sacl, GenericAcl dacl)
bei System.Security.AccessControl.NativeObjectSecurity.Persist(String name, SafeHandle handle, AccessControlSections includeSections, Object exceptionContext)
bei System.Security.AccessControl.NativeObjectSecurity.Persist(String name, AccessControlSections includeSections, Object exceptionContext)
bei System.Security.AccessControl.FileSystemSecurity.Persist(String fullPath)
bei PSADT.Module.AssemblyPermissions.Remediate(RunAsActiveUser runAsActiveUser, IReadOnlyList`1 extraPaths, Boolean useLinkedAdminToken, Boolean useHighestAvailableToken) in D:\a\PSAppDeployToolkit\PSAppDeployToolkit\src\PSADT\PSADT\Module\AssemblyPermissions.cs:Zeile 48.
bei CallSite.Target(Closure , CallSite , Type , Object , FileInfo[] )
FullyQualifiedErrorId : UnauthorizedAccessException,Show-ADTInstallationWelcome
ScriptStackTrace : bei Private:Set-ADTClientServerProcessPermissions, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 2150
bei Private:Invoke-ADTClientServerOperation, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 1266
bei Show-ADTWelcomePrompt, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 19535
bei Show-ADTInstallationWelcome<Process>, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 19847
bei Install-ADTDeployment, \\server\system\Install\AlcatelSoftphone13.12.30\Invoke-AppDeployToolkit.ps1: Zeile 148
bei <ScriptBlock>, \\server\system\Install\AlcatelSoftphone13.12.30\Invoke-AppDeployToolkit.ps1: Zeile 378
PositionMessage : In \\server\system\Install\AlcatelSoftphone13.12.30\Invoke-AppDeployToolkit.ps1:148 Zeichen:5
+ Show-ADTInstallationWelcome @saiwParams
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[2025-09-29T15:55:09.3000831+02:00] [Pre-Install] [Invoke-AppDeployToolkit.ps1] [Error] :: An unhandled error within [Invoke-AppDeployToolkit.ps1] has occurred.
Error Record:
-------------
Message : Ausnahme beim Aufrufen von "Remediate" mit 2 Argument(en): "Es wurde versucht, einen nicht autorisierten Vorgang auszufĂĽhren."
InnerException : System.UnauthorizedAccessException: Es wurde versucht, einen nicht autorisierten Vorgang auszufĂĽhren.
bei System.Security.AccessControl.Win32.SetSecurityInfo(ResourceType type, String name, SafeHandle handle, SecurityInfos securityInformation, SecurityIdentifier owner, SecurityIdentifier group, GenericAcl sacl, GenericAcl dacl)
bei System.Security.AccessControl.NativeObjectSecurity.Persist(String name, SafeHandle handle, AccessControlSections includeSections, Object exceptionContext)
bei System.Security.AccessControl.NativeObjectSecurity.Persist(String name, AccessControlSections includeSections, Object exceptionContext)
bei System.Security.AccessControl.FileSystemSecurity.Persist(String fullPath)
bei PSADT.Module.AssemblyPermissions.Remediate(RunAsActiveUser runAsActiveUser, IReadOnlyList`1 extraPaths, Boolean useLinkedAdminToken, Boolean useHighestAvailableToken) in D:\a\PSAppDeployToolkit\PSAppDeployToolkit\src\PSADT\PSADT\Module\AssemblyPermissions.cs:Zeile 48.
bei CallSite.Target(Closure , CallSite , Type , Object , FileInfo[] )
FullyQualifiedErrorId : UnauthorizedAccessException,Show-ADTInstallationWelcome
ScriptStackTrace : bei Private:Set-ADTClientServerProcessPermissions, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 2150
bei Private:Invoke-ADTClientServerOperation, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 1266
bei Show-ADTWelcomePrompt, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 19535
bei Show-ADTInstallationWelcome<Process>, C:\Program Files\WindowsPowerShell\Modules\PSAppDeployToolkit\PSAppDeployToolkit.psm1: Zeile 19847
bei Install-ADTDeployment, \\server\system\Install\AlcatelSoftphone13.12.30\Invoke-AppDeployToolkit.ps1: Zeile 148
bei <ScriptBlock>, \\server\system\Install\AlcatelSoftphone13.12.30\Invoke-AppDeployToolkit.ps1: Zeile 378
PositionMessage : In \\server\system\Install\AlcatelSoftphone13.12.30\Invoke-AppDeployToolkit.ps1:148 Zeichen:5
+ Show-ADTInstallationWelcome @saiwParams
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[2025-09-29T15:55:09.3270836+02:00] [Finalization] [Close-ADTSession] [Error] :: [AlcatelIPDesktopSoftphone_13.12.30_01] install completed in [0,8609443] seconds with exit code [60001].
[2025-09-29T15:55:09.3300529+02:00] [Finalization] [Close-ADTSession] [Info] :: -------------------------------------------------------------------------------

