Microsoft Teams not installing on Laptop

Copper Contributor

Cannot Download Microsoft Teams on Laptop. Getting the following Error Message.

 

2020-08-29 13:12:22> Program: Starting Squirrel Updater: --install . --exeName=Teams_windows_x64.exe
2020-08-29 13:12:23> Program: setup.json does not exist
2020-08-29 13:12:23> Program: Starting install, writing to C:\Users\swaga\AppData\Local\SquirrelTemp
2020-08-29 13:12:23> Program: File does not contain contextual info: Teams_windows_x64.exe
2020-08-29 13:12:23> UpdateManager: using rootAppDirectory: C:\Users\swaga\AppData\Local\Microsoft\Teams
2020-08-29 13:12:23> Program: About to install to: C:\Users\swaga\AppData\Local\Microsoft\Teams
2020-08-29 13:12:23> Program: Setup.json exist, copying over
2020-08-29 13:12:23> RegistryService: RegKeyExists: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run does not have TeamsMachineInstaller
2020-08-29 13:12:23> Program: CheckMsiAndTryAddInstallSource: Not MSI, no need to add HKEY_CURRENT_USER\Software\Microsoft\Office\Teams\InstallSource
2020-08-29 13:12:23> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\swaga\AppData\Local\Temp\.squirrel-lock-E691D0E76530DA4D30DB4AACBB8C8CBCCF58B3B7: System.UnauthorizedAccessException: Access to the path 'C:\Users\swaga\AppData\Local\Temp\.squirrel-lock-E691D0E76530DA4D30DB4AACBB8C8CBCCF58B3B7' is denied.
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)
2020-08-29 13:12:23> SingleGlobalInstance: Failed to grab lockfile, will retry: C:\Users\swaga\AppData\Local\Temp\.squirrel-lock-E691D0E76530DA4D30DB4AACBB8C8CBCCF58B3B7: System.UnauthorizedAccessException: Access to the path 'C:\Users\swaga\AppData\Local\Temp\.squirrel-lock-E691D0E76530DA4D30DB4AACBB8C8CBCCF58B3B7' is denied.
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)

1 Reply

Hello @Sghosh  There are quite a few past posts in this community that describe similar situations (did you try searching there?).  Here's one to read through: https://techcommunity.microsoft.com/t5/microsoft-teams/problems-installing-microsoft-teams-desktop-a...