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Win 11 fresh install + fresh Atlasos = teams installation failure : 0x80070490 #286

@ab34trsp

Description

@ab34trsp

Hi,
I can't install MSTeamsSetup.exe (from store or .exe).
It's a fresh install from today.
Do you have any solution ?
Thank you !

2026-01-15 16:10:15> Program: Starting Squirrel Updater: --install . --exeName=MSTeamsSetup.exe --bootstrapperMode
2026-01-15 16:10:15> RegistryService: TryDeleteRegKey: HKEY_CURRENT_USER\Software\Microsoft\Office\Teams not found
2026-01-15 16:10:15> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Teams\ does not exist
2026-01-15 16:10:15> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuildNumber exists. Data - 26200
2026-01-15 16:10:15> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentMajorVersionNumber exists. Data - 10
2026-01-15 16:10:15> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentMinorVersionNumber exists. Data - 0
2026-01-15 16:10:15> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuildNumber exists. Data - 26200
2026-01-15 16:10:15> FileDownloader: Downloading url: https://teams.live.com/downloads/getinstaller?arch=x64&platVersion=10.0.26200
2026-01-15 16:10:15> BootstrapperInstallManager: getinstaller endpoint returned installer path https://statics.teams.cdn.office.net/production-windows-x64/1.7.00.19353/
2026-01-15 16:10:15> BootstrapperInstallManager: No decoded deep link is returned from get installer endpoint. Continue install without deep link
2026-01-15 16:10:15> BootstrapperInstallManager: Use next gen work app
2026-01-15 16:10:15> Program: Installing the Teams 2 client
2026-01-15 16:10:16> Program: Running the Teams 2 client installer
2026-01-15 16:10:16> Program: Using PackageManager API StagePackageAsync, Url: https://go.microsoft.com/fwlink/?linkid=2196106
2026-01-15 16:10:19> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:21> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:21> Program: Staging status: Error
2026-01-15 16:10:21> Program: StagePackageAsync error: System.Exception: Échec de l’installation. Contactez votre fournisseur de logiciel.

L'opération Stage de déploiement avec le volume cible C: sur le package MSTeams_25332.1210.4188.1171_x64__8wekyb3d8bbwe à partir de (?linkid=2196106) a échoué avec l'erreur 0x80070490. Consultez la page http://go.microsoft.com/fwlink/?LinkId=235160 pour contribuer à diagnostiquer les problèmes de déploiement de l'application.
2026-01-15 16:10:21> Program: Using FileDownloader
2026-01-15 16:10:21> FileDownloader: Downloading file: https://go.microsoft.com/fwlink/?linkid=2196106
2026-01-15 16:10:21> Program: Teams MSIX download progress: 0
2026-01-15 16:10:22> Program: Teams MSIX download progress: 11
2026-01-15 16:10:22> Program: Teams MSIX download progress: 26
2026-01-15 16:10:23> Program: Teams MSIX download progress: 39
2026-01-15 16:10:23> Program: Teams MSIX download progress: 53
2026-01-15 16:10:24> Program: Teams MSIX download progress: 65
2026-01-15 16:10:24> Program: Teams MSIX download progress: 77
2026-01-15 16:10:25> Program: Teams MSIX download progress: 88
2026-01-15 16:10:25> Program: T2.2 StagePackageAsync progress: 0
2026-01-15 16:10:25> Program: T2.2 StagePackageAsync progress: 2
2026-01-15 16:10:25> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:26> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:27> Program: Staging status: Error
2026-01-15 16:10:27> Program: StagePackageAsync error: System.Exception: Échec de l’installation. Contactez votre fournisseur de logiciel.

L'opération Stage de déploiement avec le volume cible C: sur le package MSTeams_25332.1210.4188.1171_x64__8wekyb3d8bbwe à partir de (MSTeams.msix) a échoué avec l'erreur 0x80070490. Consultez la page http://go.microsoft.com/fwlink/?LinkId=235160 pour contribuer à diagnostiquer les problèmes de déploiement de l'application.
2026-01-15 16:10:27> Unhandled exception: System.AggregateException: Une ou plusieurs erreurs se sont produites. ---> System.AggregateException: Une ou plusieurs erreurs se sont produites. ---> System.Exception: Staging failed
à Squirrel.Teams2DeploymentPowershell.d__2.MoveNext()
--- Fin de la trace de la pile d'exception interne ---
à System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
à System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
à Squirrel.Teams2DeploymentPowershell.DeployT2Package(Uri url, IPerfScenario scenario, IFullLogger logger)
à Squirrel.Teams2Client.RunInstaller(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Teams2Client.InstallAndLaunch(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Update.Program.d__12.MoveNext()
--- Fin de la trace de la pile d'exception interne ---
à System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
à System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
à System.Threading.Tasks.Task.Wait()
à Squirrel.Update.Program.executeCommandLine(String[] args)
à Squirrel.Update.Program.main(String[] args)
---> (Exception interne #0) System.AggregateException: Une ou plusieurs erreurs se sont produites. ---> System.Exception: Staging failed
à Squirrel.Teams2DeploymentPowershell.d__2.MoveNext()
--- Fin de la trace de la pile d'exception interne ---
à System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
à System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
à Squirrel.Teams2DeploymentPowershell.DeployT2Package(Uri url, IPerfScenario scenario, IFullLogger logger)
à Squirrel.Teams2Client.RunInstaller(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Teams2Client.InstallAndLaunch(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Update.Program.d__12.MoveNext()
---> (Exception interne #0) System.Exception: Staging failed
à Squirrel.Teams2DeploymentPowershell.d__2.MoveNext()<---
<---

2026-01-15 16:10:35> Program: Starting Squirrel Updater: --install . --exeName=MSTeamsSetup.exe --bootstrapperMode
2026-01-15 16:10:35> RegistryService: TryDeleteRegKey: HKEY_CURRENT_USER\Software\Microsoft\Office\Teams not found
2026-01-15 16:10:35> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Teams\ does not exist
2026-01-15 16:10:35> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuildNumber exists. Data - 26200
2026-01-15 16:10:35> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentMajorVersionNumber exists. Data - 10
2026-01-15 16:10:35> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentMinorVersionNumber exists. Data - 0
2026-01-15 16:10:35> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuildNumber exists. Data - 26200
2026-01-15 16:10:35> FileDownloader: Downloading url: https://teams.live.com/downloads/getinstaller?arch=x64&platVersion=10.0.26200
2026-01-15 16:10:35> BootstrapperInstallManager: getinstaller endpoint returned installer path https://statics.teams.cdn.office.net/production-windows-x64/1.7.00.19353/
2026-01-15 16:10:35> BootstrapperInstallManager: No decoded deep link is returned from get installer endpoint. Continue install without deep link
2026-01-15 16:10:35> BootstrapperInstallManager: Use next gen work app
2026-01-15 16:10:35> Program: Installing the Teams 2 client
2026-01-15 16:10:35> Program: Running the Teams 2 client installer
2026-01-15 16:10:35> Program: Using PackageManager API StagePackageAsync, Url: https://go.microsoft.com/fwlink/?linkid=2196106
2026-01-15 16:10:39> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:40> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:40> Program: Staging status: Error
2026-01-15 16:10:40> Program: StagePackageAsync error: System.Exception: Échec de l’installation. Contactez votre fournisseur de logiciel.

L'opération Stage de déploiement avec le volume cible C: sur le package MSTeams_25332.1210.4188.1171_x64__8wekyb3d8bbwe à partir de (?linkid=2196106) a échoué avec l'erreur 0x80070490. Consultez la page http://go.microsoft.com/fwlink/?LinkId=235160 pour contribuer à diagnostiquer les problèmes de déploiement de l'application.
2026-01-15 16:10:40> Program: Using FileDownloader
2026-01-15 16:10:40> FileDownloader: Downloading file: https://go.microsoft.com/fwlink/?linkid=2196106
2026-01-15 16:10:41> Program: Teams MSIX download progress: 0
2026-01-15 16:10:41> Program: Teams MSIX download progress: 12
2026-01-15 16:10:42> Program: Teams MSIX download progress: 24
2026-01-15 16:10:42> Program: Teams MSIX download progress: 38
2026-01-15 16:10:43> Program: Teams MSIX download progress: 51
2026-01-15 16:10:43> Program: Teams MSIX download progress: 62
2026-01-15 16:10:44> Program: Teams MSIX download progress: 76
2026-01-15 16:10:44> Program: Teams MSIX download progress: 92
2026-01-15 16:10:45> Program: T2.2 StagePackageAsync progress: 0
2026-01-15 16:10:45> Program: T2.2 StagePackageAsync progress: 2
2026-01-15 16:10:45> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:45> Program: T2.2 StagePackageAsync progress: 3
2026-01-15 16:10:46> Program: Staging status: Error
2026-01-15 16:10:46> Program: StagePackageAsync error: System.Exception: Échec de l’installation. Contactez votre fournisseur de logiciel.

L'opération Stage de déploiement avec le volume cible C: sur le package MSTeams_25332.1210.4188.1171_x64__8wekyb3d8bbwe à partir de (MSTeams.msix) a échoué avec l'erreur 0x80070490. Consultez la page http://go.microsoft.com/fwlink/?LinkId=235160 pour contribuer à diagnostiquer les problèmes de déploiement de l'application.
2026-01-15 16:10:46> Unhandled exception: System.AggregateException: Une ou plusieurs erreurs se sont produites. ---> System.AggregateException: Une ou plusieurs erreurs se sont produites. ---> System.Exception: Staging failed
à Squirrel.Teams2DeploymentPowershell.d__2.MoveNext()
--- Fin de la trace de la pile d'exception interne ---
à System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
à System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
à Squirrel.Teams2DeploymentPowershell.DeployT2Package(Uri url, IPerfScenario scenario, IFullLogger logger)
à Squirrel.Teams2Client.RunInstaller(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Teams2Client.InstallAndLaunch(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Update.Program.d__12.MoveNext()
--- Fin de la trace de la pile d'exception interne ---
à System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
à System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
à System.Threading.Tasks.Task.Wait()
à Squirrel.Update.Program.executeCommandLine(String[] args)
à Squirrel.Update.Program.main(String[] args)
---> (Exception interne #0) System.AggregateException: Une ou plusieurs erreurs se sont produites. ---> System.Exception: Staging failed
à Squirrel.Teams2DeploymentPowershell.d__2.MoveNext()
--- Fin de la trace de la pile d'exception interne ---
à System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
à System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
à Squirrel.Teams2DeploymentPowershell.DeployT2Package(Uri url, IPerfScenario scenario, IFullLogger logger)
à Squirrel.Teams2Client.RunInstaller(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Teams2Client.InstallAndLaunch(BootstrapperInstallOptions options, Action uxAction, String acquireSource, String correlationId, String silentLaunch)
à Squirrel.Update.Program.d__12.MoveNext()
---> (Exception interne #0) System.Exception: Staging failed
à Squirrel.Teams2DeploymentPowershell.d__2.MoveNext()<---
<---

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