fix script

src/vs-bicep/install.cmd

@@ -23,9 +23,11 @@ if errorlevel 2 goto end
 
 echo.
 echo Uninstalling current extension...
+taskkill /im:Bicep.LangServer.exe /f
+taskkill /im:devenv.exe /f
 call "%VSIXInstallerExe%" /shutdownprocesses /quiet /uninstall:ms-azuretools.visualstudio-bicep
 
 echo Installing extension...
-call "%VSIXInstallerExe%" /force /shutdownprocesses /quiet  "%BicepVsixPath%"
+call "%VSIXInstallerExe%" /shutdownprocesses /quiet /force "%BicepVsixPath%"
 
 :end

src/vs-bicep/patch.cmd

@@ -1,19 +1,20 @@
-@if (%_echo%)==() echo off
-setlocal
+@if "%_echo%"=="" echo off
+setlocal enableextensions
 
-set DEST=%1
+set DEST="%~1"
 
-if (%DEST%)==() (
+if %DEST% equ "" (
     goto help
 )
 
-if not exist "%DEST%\Bicep.VSLanguageServerClient.dll" (
-    if not exist "%DEST%\LanguageServer\Bicep.LangServer.exe" (
-        echo ** The specified location does not appear to be a valid Bicep for Visual Studio extension directory. **
-        echo.
-        goto help
-    )
-)
+if not exist %DEST%\Bicep.VSLanguageServerClient.dll goto badpath
+if not exist %DEST%\LanguageServer\Bicep.LangServer.exe goto badpath
+goto :start
+
+:badpath
+echo ** The specified location does not appear to be a valid Bicep for Visual Studio extension directory. **
+echo.
+goto help
 
 :help
 echo You can quickly patch an existing installation if you know the correct destination location
@@ -28,4 +29,3 @@ exit /b 1
 
 xcopy /s Bicep.VSLanguageServerClient\bin\Debug\net472\*.* %DEST%
 xcopy /s ..\Bicep.LangServer\bin\Debug\net8.0\*.* %DEST%\LanguageServer
-