Microsoft Teams for Work stopped working and dissapeared after a recent update today 3-7-25

Question

Unable to re-install, have users using web version as a temp workaround. Unable to uninstall as Teams does not show up in add remove programs.

Here is the install log:

2025-03-07 10:02:55> Program: Starting Squirrel Updater: --install . --exeName=MSTeamsSetup (3).exe --bootstrapperMode

2025-03-07 10:02:55> RegistryService: TryDeleteRegKey: HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\AcquireSource not found

2025-03-07 10:02:55> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Teams\ does not exist

2025-03-07 10:02:55> Program: bootStrapperModeSettings: pdsEndpoint:https://teams.microsoft.com/desktopclient/installer/windows/

2025-03-07 10:02:55> Program: bootStrapperModeSettings: fallbackNextGenAppPayloadUrlX64:https://aka.ms/maglev-x64

2025-03-07 10:02:55> Program: bootStrapperModeSettings: fallbackNextGenAppPayloadUrlX86:https://aka.ms/maglev-x86

2025-03-07 10:02:55> Program: bootStrapperModeSettings: fallbackNextGenAppPayloadUrlARM64:https://aka.ms/maglev-arm64

2025-03-07 10:02:55> Program: bootStrapperModeSettings: getInstallerEndpointUrl:https://teams.live.com/downloads/getinstaller

2025-03-07 10:02:55> Program: bootStrapperModeSettings: fallbackNextGenWorkAppPayloadUrlX64:https://go.microsoft.com/fwlink/?linkid=2196106

2025-03-07 10:02:55> Program: bootStrapperModeSettings: fallbackNextGenWorkAppPayloadUrlX86:https://go.microsoft.com/fwlink/?linkid=2196060

2025-03-07 10:02:55> Program: bootStrapperModeSettings: fallbackNextGenWorkAppPayloadUrlARM64:https://go.microsoft.com/fwlink/?linkid=2196207

2025-03-07 10:02:55> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuildNumber exists. Data - 26100

2025-03-07 10:02:55> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentMajorVersionNumber exists. Data - 10

2025-03-07 10:02:55> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentMinorVersionNumber exists. Data - 0

2025-03-07 10:02:55> RegistryService: TryGetRegKey: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuildNumber exists. Data - 26100

2025-03-07 10:02:55> FileDownloader: Downloading url: https://teams.live.com/downloads/getinstaller?arch=x64&platVersion=10.0.26100

2025-03-07 10:02:56> BootstrapperInstallManager: getinstaller endpoint returned installer path https://statics.teams.cdn.office.net/production-windows-x64/1.7.00.19353/

2025-03-07 10:02:56> BootstrapperInstallManager: No decoded deep link is returned from get installer endpoint. Continue install without deep link

2025-03-07 10:02:56> BootstrapperInstallManager: Use next gen work app

2025-03-07 10:02:56> Program: Installing the Teams 2 client

2025-03-07 10:02:56> Program: Found package using PackageManager API Microsoft Teams

2025-03-07 10:02:56> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.IO.FileNotFoundException: The system cannot find the file specified. (Exception from HRESULT: 0x80070002)

at Windows.ApplicationModel.Package.get_InstalledLocation()

at Squirrel.AppxPackage.Get(String name, IFullLogger logger)

at Squirrel.Teams2Client.InstallAndLaunch(BootstrapperInstallOptions options, Action uxAction, String acquireSource)

at Squirrel.Update.Program.<Install>d__12.MoveNext()

--- End of inner exception stack trace ---

at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)

at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)

at System.Threading.Tasks.Task.Wait()

at Squirrel.Update.Program.executeCommandLine(String[] args)

at Squirrel.Update.Program.main(String[] args)

---> (Inner Exception #0) System.IO.FileNotFoundException: The system cannot find the file specified. (Exception from HRESULT: 0x80070002)

at Windows.ApplicationModel.Package.get_InstalledLocation()

at Squirrel.AppxPackage.Get(String name, IFullLogger logger)

at Squirrel.Teams2Client.InstallAndLaunch(BootstrapperInstallOptions options, Action uxAction, String acquireSource)

at Squirrel.Update.Program.<Install>d__12.MoveNext()<---