diff --git a/Launcher.bat b/Launcher.bat
index 01c07f1..144bca0 100644
--- a/Launcher.bat
+++ b/Launcher.bat
@@ -1659,7 +1659,8 @@ echo -------------------------------------------------------------
 echo What would you like to do?
 
 echo 1. Install TabbyAPI
-echo 2. Models [Install Options]
+echo 2. Install ST-tabbyAPI-loader Extension
+echo 3. Models [Install Options]
 echo 0. Back
 
 set /p app_installer_tabbyapi_choice=Choose Your Destiny: 
@@ -1677,6 +1678,17 @@ if "%app_installer_tabbyapi_choice%"=="1" (
         goto :install_tabbyapi_menu
     )
 ) else if "%app_installer_tabbyapi_choice%"=="2" (
+    set "caller=app_installer_text_completion_tabbyapi"
+    if exist "%app_installer_text_completion_dir%\install_tabbyapi_st_ext.bat" (
+        call %app_installer_text_completion_dir%\install_tabbyapi_st_ext.bat
+        goto :install_tabbyapi_menu
+    ) else (
+        echo [%DATE% %TIME%] ERROR: install_tabbyapi_st_ext.bat not found in: %app_installer_text_completion_dir% >> %logs_stl_console_path%
+        echo %red_bg%[%time%]%reset% %red_fg_strong%[ERROR] install_tabbyapi_st_ext.bat not found in: %app_installer_text_completion_dir%%reset%
+        pause
+        goto :install_tabbyapi_menu
+    )
+) else if "%app_installer_tabbyapi_choice%"=="3" (
     goto :install_tabbyapi_model_menu
 ) else if "%app_installer_tabbyapi_choice%"=="0" (
     goto :app_installer_text_completion
diff --git a/bin/functions/Toolbox/App_Installer/Text_Completion/install_tabbyapi_st_ext.bat b/bin/functions/Toolbox/App_Installer/Text_Completion/install_tabbyapi_st_ext.bat
new file mode 100644
index 0000000..5d23e5f
--- /dev/null
+++ b/bin/functions/Toolbox/App_Installer/Text_Completion/install_tabbyapi_st_ext.bat
@@ -0,0 +1,73 @@
+@echo off
+
+:install_tabbyapi_st_ext
+title STL [INSTALL TABBYAPI ST EXT]
+cls
+echo %blue_fg_strong%/ Home / Toolbox / App Installer / Text Completion / Install ST-tabbyAPI-loader Extension%reset%
+echo -------------------------------------------------------------
+
+REM Scan for user folders
+set "user_folders="
+for /d %%d in ("%st_install_path%\data\*") do (
+    if /i not "%%~nxd"=="_storage" if /i not "%%~nxd"=="_uploads" (
+        set "user_folders=!user_folders!%%~nxd|"
+    )
+)
+
+echo Detected accounts:
+echo ================================
+REM Remove the trailing pipe character
+set "user_folders=%user_folders:~0,-1%"
+
+REM Split user_folders into an array
+set i=1
+set "user_count=0"
+for %%a in (%user_folders:|= %) do (
+    echo !i!. %cyan_fg_strong%%%a%reset%
+    set "user_folder_!i!=%%a"
+    set /a i+=1
+    set /a user_count+=1
+)
+echo ================================
+
+REM If only one user folder is found, skip the selection
+if %user_count%==1 (
+    set "selected_user_folder=!user_folder_1!"
+    goto skip_user_selection
+)
+
+:select_user_folder
+REM Prompt user to select a folder
+echo 0. Cancel
+echo.
+set "selected_user_folder="
+set /p user_choice="Select a folder to install ST-tabbyAPI-loader: "
+
+REM Check if the user wants to exit
+if "%user_choice%"=="0" (
+    exit /b 0
+)
+
+REM Get the selected folder name
+for /l %%i in (1,1,%user_count%) do (
+    if "%user_choice%"=="%%i" set "selected_user_folder=!user_folder_%%i!"
+)
+
+if "%selected_user_folder%"=="" (
+    echo %red_fg_strong%[ERROR] Invalid selection. Please enter a number between 1 and %user_count%, or press 0 to cancel.%reset%
+    pause
+    goto :create_backup
+)
+
+:skip_user_selection
+REM Replace backslashes with double backslashes in st_install_path
+set "escaped_st_install_path=%st_install_path:\=\\%"
+
+REM install the extension in selected user folder
+echo %blue_bg%[%time%]%reset% %blue_fg_strong%[INFO]%reset% Installing ST-tabbyAPI-loader extension...
+cd /d "%st_install_path%\data\%selected_user_folder%\extensions"
+git clone https://github.com/theroyallab/ST-tabbyAPI-loader.git 
+
+echo %blue_bg%[%time%]%reset% %blue_fg_strong%[INFO]%reset% %green_fg_strong%ST-tabbyAPI-loader Extension for SillyTavern has been installed successfully.%reset%
+pause
+goto :install_tabbyapi_menu
\ No newline at end of file