diff --git a/LLVM-Install.bat b/LLVM-Install.bat
new file mode 100644
index 0000000..7fa2a7e
--- /dev/null
+++ b/LLVM-Install.bat
@@ -0,0 +1,63 @@
+@echo off
+setlocal
+set IsTextMode=No
+
+echo LLVM Installer [Version 0.1.0]
+echo Based on VC-LTL installer. Copyright (C) Chuyu Team. All rights reserved.
+echo.
+
+if /i "%1"=="" goto TextMode
+if /i "%1"=="/?" goto Help
+if /i "%1"=="/I" goto Install
+if /i "%1"=="/U" goto UnInstall
+
+echo Invaild Command Parameter.
+echo.
+goto Help
+
+:Install
+set Root=%~dp0
+set Root=%Root:~0,-1%
+echo.
+echo.Start writing to the registry
+echo.[HKCU\Code\LLVM]
+echo.Root="%Root%"
+echo.
+reg ADD HKCU\Code\LLVM /v Root /t REG_SZ /d "%Root%" /f
+echo.
+goto ExitScript
+
+:UnInstall
+echo.
+reg delete HKCU\Code\LLVM /f
+echo.
+goto ExitScript
+
+:Help
+echo.Manages LLVM information in the current user registry.
+echo.
+echo.Install [Options]
+echo.
+echo.  /I    Add LLVM information to the current user registry.
+echo.  /U    Remove LLVM information to the current user registry.
+echo.  /?    Show this content.
+goto ExitScript
+
+:TextMode
+set IsTextMode=Yes
+echo.Welcome to use LLVM Installer! If you want to invoke this script
+echo.silently, please use /? parameter to read help.
+reg query HKCU\Code\LLVM /v Root >nul 2>nul && goto TextUnInstall || goto Install
+
+:TextUnInstall
+echo.
+set /p Answer=LLVM appears to be installed, do you want to uninstall it (Y/N)?
+if /i "%Answer%"=="Y" goto UnInstall
+echo.
+echo.Operation canceled.
+echo.
+goto ExitScript
+
+:ExitScript
+if /i "%IsTextMode%"=="Yes" pause
+@echo on
diff --git a/YY-Thunks-Install.bat b/YY-Thunks-Install.bat
index 4bc1962..5b9238a 100644
--- a/YY-Thunks-Install.bat
+++ b/YY-Thunks-Install.bat
@@ -3,7 +3,7 @@ setlocal
 set IsTextMode=No
 
 echo YY-Thunks Installer [Version 0.1.0]
-echo Copyright (C) Chuyu Team. All rights reserved.
+echo Based on VC-LTL installer. Copyright (C) Chuyu Team. All rights reserved.
 echo.
 
 if /i "%1"=="" goto TextMode