diff --git a/UpdateAllSequences.bat b/UpdateAllSequences.bat
new file mode 100644
index 0000000..96068f3
--- /dev/null
+++ b/UpdateAllSequences.bat
@@ -0,0 +1,58 @@
+@echo off
+setlocal enabledelayedexpansion
+echo UpdateAllSequences - Running all UpdateSequences.bat files in submodule folders...
+echo.
+
+echo Searching for submodule folders and UpdateSequences.bat files...
+echo.
+
+REM Find all submodule folders and check for UpdateSequences.bat
+set /a count=0
+set /a found=0
+
+echo Found the following submodule folders with UpdateSequences.bat:
+for /d %%S in (*) do (
+    if exist "%%S\UpdateSequences.bat" (
+        echo   - %%S
+        set /a found+=1
+    )
+)
+
+if !found!==0 (
+    echo No submodule folders with UpdateSequences.bat found!
+    echo.
+    echo Note: This script looks for UpdateSequences.bat files in immediate subdirectories.
+    echo Make sure you're running this from the project root where submodules are located.
+    pause
+    exit /b 1
+)
+
+echo.
+echo Found !found! submodule folders with UpdateSequences.bat files.
+echo.
+echo Starting execution...
+echo.
+
+REM Execute each UpdateSequences.bat found in submodule folders
+for /d %%S in (*) do (
+    if exist "%%S\UpdateSequences.bat" (
+        set /a count+=1
+        echo [!count!/!found!] Running UpdateSequences.bat in %%S...
+        pushd "%%S"
+        call "UpdateSequences.bat"
+        set "rc=!errorlevel!"
+        popd
+        if !rc!==0 (
+            echo   Completed: %%S (SUCCESS)
+        ) else (
+            echo   Completed: %%S (FAILED - RC=!rc!)
+        )
+        echo.
+    )
+)
+
+echo.
+echo Operation completed. Successfully executed !count! UpdateSequences.bat files.
+echo.
+echo Note: Check individual _CURRENT\_UpdateSequences.log files in each submodule for details.
+pause