Microsoft Teams remoteapp disable autostart

How about this:

Method 1: Group Policy
Open Group Policy Editor (gpedit.msc)

Navigate to User Configuration -> Administrative Templates -> Microsoft Teams

Locate the policy named Prevent Microsoft Teams from starting automatically after installation

Set the policy to Enabled

Method 2: Registry Settings
Open Registry Editor (regedit)

Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Office\16.0\Teams

Create a new DWORD (32-bit) Value named PreventTeamsFromStartingAutomatically

Set the value to 1

Method 3: Modify the Teams Configuration File
Navigate to the Teams installation directory

Locate the Teams.exe.config file

Modify the configuration to disable autostart

Method 4: Disable Autostart via Task Manager
Open Task Manager (Ctrl+Shift+Esc)

Go to the Startup tab

Locate Microsoft Teams and disable it

Method 5: PowerShell Script

You can use a PowerShell script to disable Teams autostart for all users:

$teamsPath = "C:\Program Files (x86)\Microsoft\Teams\Update.exe"
$teamsArgs = "--processStart \"Teams.exe\" --process-start-args \"--no-auto-start\""
Start-Process -FilePath $teamsPath -ArgumentList $teamsArgs