Cannot install Microsoft Teams

I have tried to do uninstall etc., but cannot get past this.

When I try to install Microsoft Teams to be used for Work, I get this message.

The log file is following (partly):

2022-03-02 11.11.12> Program: Starting Squirrel Updater: --install . --exeName=TeamsSetupx64_s_8D9FC2CBDFC3340-7-0_c_w_.exe --bootstrapperMode 2022-03-02 11.11.12> LogHost: Write failed. 2022-03-02 11.11.12> LogHost: Message: Scenario.Status: success, scenario: 52d3f63a-f86c-4d57-84be-83225f432549, Scenario.Name: desktop_squirrel_stubinstall, Scenario.Step: start, sequence: 0, appversion: , platformId: 27, DeviceInfo.OsName: Windows, DeviceInfo.CpuArchitecture: x64, DeviceInfo.OsVersion: 10.0.22000.0, AppInfo.ProcessArchitecture: x86, AppInfo.ClientType: desktop, dllSearchPathState: unset, clientType: desktop, source: exe, distSrc: default, breadcrumb: , desktopSession: desktop-6d8917ff-6141-4a3a-af6e-2d436ced329c, installSessionId: 798156004d1fcfd8a0c058eff0b16901a9c41754facc9fe7144c9a87a5d57769, shortUrlId: 8D9FC2CBDFC3340-7-0, delta: 0, scenarioDelta: 0, elapsed: 1646212272419, stepDelta: 0, DeviceInfo.ComputerUuid: ab851c8bbbea940e158f623424cd7ef0, DeviceInfo.OfficeMachineId: 12d3d35e4489a342b24bd86ca66286f8, InstallerVersion: 1.10.84.0, eventpdclevel: 1, userpdclevel: 0 2022-03-02 11.11.12> LogHost: Stack trace: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\Users\jp_wi\AppData\Roaming\Microsoft\Teams\SquirrelTelemetry.log'. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.StreamWriter.CreateFile(String path, Boolean append, Boolean checkHost) at System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize, Boolean checkHost) at System.IO.StreamWriter..ctor(String path, Boolean append) at Telemetry.AriaWrapper.LogToFile(String message) 2022-03-02 11.11.12> LogHost: Write failed. 2022-03-02 11.11.12> LogHost: Message: DownloadUrlRetry: 0, endpointUrl: https://teams.microsoft.com/desktopclient/installer/windows/x64, Scenario.Status: success, scenario: 52d3f63a-f86c-4d57-84be-83225f432549, Scenario.Name: desktop_squirrel_stubinstall, Scenario.Step: download_url_start, sequence: 1, appversion: , platformId: 27, DeviceInfo.OsName: Windows, DeviceInfo.CpuArchitecture: x64, DeviceInfo.OsVersion: 10.0.22000.0, AppInfo.ProcessArchitecture: x86, AppInfo.ClientType: desktop, dllSearchPathState: unset, clientType: desktop, source: exe, distSrc: default, breadcrumb: ejfpd;vpe;, desktopSession: desktop-6d8917ff-6141-4a3a-af6e-2d436ced329c, installSessionId: 798156004d1fcfd8a0c058eff0b16901a9c41754facc9fe7144c9a87a5d57769, shortUrlId: 8D9FC2CBDFC3340-7-0, delta: 138, scenarioDelta: 138, elapsed: 1646212272557, stepDelta: 138, DeviceInfo.ComputerUuid: ab851c8bbbea940e158f623424cd7ef0, DeviceInfo.OfficeMachineId: 12d3d35e4489a342b24bd86ca66286f8, InstallerVersion: 1.10.84.0, eventpdclevel: 1, userpdclevel: 0 2022-03-02 11.11.12> LogHost: Stack trace: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\Users\jp_wi\AppData\Roaming\Microsoft\Teams\SquirrelTelemetry.log'. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.StreamWriter.CreateFile(String path, Boolean append, Boolean checkHost) at System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize, Boolean checkHost) at System.IO.StreamWriter..ctor(String path, Boolean append) at Telemetry.AriaWrapper.LogToFile(String message) 2022-03-02 11.11.12> FileDownloader: Downloading url: https://teams.microsoft.com/desktopclient/installer/windows/x64 2022-03-02 11.11.15> LogHost: Write failed. 2022-03-02 11.11.15> LogHost: Message: DownloadUrlRetry: 0, endpointUrl: https://teams.microsoft.com/desktopclient/installer/windows/x64, sizeInBytes: 93, Scenario.Status: success, scenario: 52d3f63a-f86c-4d57-84be-83225f432549, Scenario.Name: desktop_squirrel_stubinstall, Scenario.Step: download_url_end, sequence: 2, appversion: , platformId: 27, DeviceInfo.OsName: Windows, DeviceInfo.CpuArchitecture: x64, DeviceInfo.OsVersion: 10.0.22000.0, AppInfo.ProcessArchitecture: x86, AppInfo.ClientType: desktop, dllSearchPathState: unset, clientType: desktop, source: exe, distSrc: default, breadcrumb: ejfpd;vpe;, desktopSession: desktop-6d8917ff-6141-4a3a-af6e-2d436ced329c, installSessionId: 798156004d1fcfd8a0c058eff0b16901a9c41754facc9fe7144c9a87a5d57769, shortUrlId: 8D9FC2CBDFC3340-7-0, delta: 3050, scenarioDelta: 3050, elapsed: 1646212275469, stepDelta: 2912, DeviceInfo.ComputerUuid: ab851c8bbbea940e158f623424cd7ef0, DeviceInfo.OfficeMachineId: 12d3d35e4489a342b24bd86ca66286f8, InstallerVersion: 1.10.84.0, eventpdclevel: 1, userpdclevel: 0 2022-03-02 11.11.15> LogHost: Stack trace: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\Users\jp_wi\AppData\Roaming\Microsoft\Teams\SquirrelTelemetry.log'. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.StreamWriter.CreateFile(String path, Boolean append, Boolean checkHost) at System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize, Boolean checkHost) at System.IO.StreamWriter..ctor(String path, Boolean append) at Telemetry.AriaWrapper.LogToFile(String message) 2022-03-02 11.11.15> Program: setup.json does not exist 2022-03-02 11.11.15> Program: Starting install, writing to C:\Users\jp_wi\AppData\Local\SquirrelTemp 2022-03-02 11.11.15> Program: Running contextual installation logic 2022-03-02 11.11.15> Program: ContextualInstaller returned: True. Using filename: TeamsSetupx64_s_8D9FC2CBDFC3340-7-0_c_w_.exe 2022-03-02 11.11.15> UpdateManager: using rootAppDirectory: C:\Users\jp_wi\AppData\Local\Microsoft\Teams 2022-03-02 11.11.15> Program: About to install to: C:\Users\jp_wi\AppData\Local\Microsoft\Teams 2022-03-02 11.11.15> Program: Setup.json exist, copying over 2022-03-02 11.11.15> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run has TeamsMachineInstaller. Data - C:\Program Files (x86)\Teams Installer\Teams.exe --checkInstall --source=PROPLUS 2022-03-02 11.11.15> RegistryService: TrySetRegKey: HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\InstallSource created 2022-03-02 11.11.15> RegistryService: TrySetRegKey: HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\InstallSource set successfully as MSI 2022-03-02 11.11.15> CheckForUpdateImpl: Couldn't write out staging user ID, this user probably shouldn't get beta anything: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\Users\jp_wi\AppData\Local\Microsoft\Teams\packages.betaId'. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boole2022-03-02 11.11.52> Program: Starting Squirrel Updater: --install . --exeName=TeamsSetupx64_s_8D9FC2CBDFC3340-7-0_c_w_.exe --bootstrapperMode 2022-03-02 11.11.52> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.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.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.d__12.MoveNext()<--- 2022-03-02 11.11.53> Program: Starting Squirrel Updater: --install . --exeName=TeamsSetupx64_s_8D9FC2CBDFC3340-7-0_c_w_.exe --bootstrapperMode 2022-03-02 11.11.53> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.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.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.d__12.MoveNext()<--- 2022-03-02 11.13.03> Program: Starting Squirrel Updater: 2022-03-02 11.13.03> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Teams\ does not exist 2022-03-02 11.13.29> Program: Starting Squirrel Updater: --install . --exeName=Teams_windows_x64.exe 2022-03-02 11.13.30> Program: Config already exists. Deleting first. 2022-03-02 11.13.30> Program: Starting install, writing to C:\Users\jp_wi\AppData\Local\SquirrelTemp 2022-03-02 11.13.30> Program: File does not contain contextual info: Teams_windows_x64.exe 2022-03-02 11.13.30> UpdateManager: using rootAppDirectory: C:\Users\jp_wi\AppData\Local\Microsoft\Teams 2022-03-02 11.13.30> Program: About to install to: C:\Users\jp_wi\AppData\Local\Microsoft\Teams 2022-03-02 11.13.30> Program: Install path C:\Users\jp_wi\AppData\Local\Microsoft\Teams already exists, burning it to the ground 2022-03-02 11.13.30> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Teams\ does not exist 2022-03-02 11.13.31> StashableFolder: TryMove from C:\Users\jp_wi\AppData\Local\Microsoft\Teams -> C:\Users\jp_wi\AppData\Local\Microsoft\Teams-s1 failed with I/O error. Retry: 1/1.: System.IO.IOException: Access to the path 'C:\Users\jp_wi\AppData\Local\Microsoft\Teams' is denied. at System.IO.DirectoryInfo.MoveTo(String destDirName) at Squirrel.StashableFolder.TryMove(DirectoryInfo source, String destination, Statistics stats) 2022-03-02 11.13.31> Program: Install failed: couldn't stash the install dir: C:\Users\jp_wi\AppData\Local\Microsoft\Teams, will just start the existing app 2022-03-02 11.13.31> Program: Couldn't start the app, will do a force-install... 2022-03-02 11.13.31> Program: Failed to force-remove existing directory for full install, is the app still running ???: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Microsoft\Teams\packages\Teams-1.5.00.4689-full.nupkg' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.File.InternalDelete(String path, Boolean checkHost) at System.IO.File.Delete(String path) at Squirrel.Utility.<>c.b__21_0(String file) at Squirrel.Utility.<>c__DisplayClass14_11.b__1() at System.Threading.Tasks.Task.InnerInvoke() at System.Threading.Tasks.Task.Execute() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.Utility.<>c__DisplayClass15_11.<b__1>d.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.Utility.d__21.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.Utility.<>c.<b__21_1>d.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.Utility.<>c__DisplayClass15_11.<b__1>d.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.Utility.d__21.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.Update.Program.d__11.MoveNext() 2022-03-02 11.13.31> Program: Setup.json exist, copying over 2022-03-02 11.13.31> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run has TeamsMachineInstaller. Data - C:\Program Files (x86)\Teams Installer\Teams.exe --checkInstall --source=PROPLUS 2022-03-02 11.13.31> RegistryService: TrySetRegKey: HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\InstallSource set successfully as MSI 2022-03-02 11.13.31> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.31> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.31> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.31> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.32> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.32> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.32> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.32> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9: System.IO.IOException: The process cannot access the file 'C:\Users\jp_wi\AppData\Local\Temp\.squirrel-lock-1334B0A3ED040BA58770E85A840BBD1A3D6094F9' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost) at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share) at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) 2022-03-02 11.13.33> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.Exception: Couldn't acquire lock, is another instance running at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) at Squirrel.UpdateManager.<>c__DisplayClass39_0.b__0() at System.Threading.Tasks.Task1.InnerInvoke() at System.Threading.Tasks.Task.Execute() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.UpdateManager.d__12.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.UpdateManager.d__15.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.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.Exception: Couldn't acquire lock, is another instance running at Squirrel.SingleGlobalInstance..ctor(String key, TimeSpan timeOut) at Squirrel.UpdateManager.<>c__DisplayClass39_0.b__0() at System.Threading.Tasks.Task`1.InnerInvoke() at System.Threading.Tasks.Task.Execute() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.UpdateManager.d__12.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Squirrel.UpdateManager.d__15.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.d__12.MoveNext()<--- 2022-03-02 11.13.40> Program: Starting Squirrel Updater: --install . --exeName=TeamsSetupx64_s_8D9FC2CBDFC3340-7-0_c_w_.exe --bootstrapperMode 2022-03-02 11.13.40> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.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.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.d__12.MoveNext()<--- 2022-03-02 11.14.00> Program: Starting Squirrel Updater: --install . --exeName=TeamsSetupx64_s_8D9FC2CBDFC3340-7-0_c_w_.exe --bootstrapperMode 2022-03-02 11.14.01> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.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.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.d__12.MoveNext()<--- 2022-03-02 11.15.08> Program: Starting Squirrel Updater: --install . --exeName=TeamsSetupx64_s_8D9FC2D9430BC58-7-0_c_w_.exe --bootstrapperMode 2022-03-02 11.15.08> Unhandled exception: System.AggregateException: One or more errors occurred. ---> System.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.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.Exception: File endpoint.json not found. Bailing install. at Squirrel.Update.Program.d__54.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task) at Squirrel.Update.Program.d__12.MoveNext()<--- 2022-03-02 11.16.28> Program: Starting Squirrel Updater: --install . --exeName=Teams_windows_x64.exe 2022-03-02 11.16.28> Program: Config already exists. Deleting first. 2022-03-02 11.16.28> Program: Starting install, writing to C:\Users\jp_wi\AppData\Local\SquirrelTemp 2022-03-02 11.16.28> Program: File does not contain contextual info: Teams_windows_x64.exe 2022-03-02 11.16.28> UpdateManager: using rootAppDirectory: C:\Users\jp_wi\AppData\Local\Microsoft\Teams 2022-03-02 11.16.28> Program: About to install t