diff --git a/dev-scripts/run_tests.bat b/dev-scripts/run_tests.bat
index ae51395..bf752c5 100644
--- a/dev-scripts/run_tests.bat
+++ b/dev-scripts/run_tests.bat
@@ -14,10 +14,19 @@ if "%composer_dir%"=="" (
   set "work_dir=%script_dir%/.."
   cd %work_dir%
   echo %work_dir%
-  ls
+  ls x64\Release
 
   php -c php-win.ini %composer_dir% update
+  if %errorlevel% neq 0 (
+    echo An error occurred while using composer to get dependence
+    exit /b %errorlevel%
+  )
+
   php -c php-win.ini vendor/bin/phpunit tests --debug
+  if %errorlevel% neq 0 (
+    echo An error occurred while running unittests
+    exit /b %errorlevel%
+  )
 )
 
 endlocal
\ No newline at end of file
diff --git a/php-win.ini b/php-win.ini
index 86938f2..f7af29c 100644
--- a/php-win.ini
+++ b/php-win.ini
@@ -1,5 +1,5 @@
 ; only works on 64bit build
-extension=x64\Release\php_awscrt.dll
+extension=.\x64\Release\php_awscrt.dll
 
-extension=php_openssl.dll
-extension=php_mbstring.dll
+; extension=php_openssl.dll
+; extension=php_mbstring.dll