diff --git a/Installer/MakeSFX.exe b/Installer/MakeSFX.exe
index c1fa95d..3eb31f5 100644
Binary files a/Installer/MakeSFX.exe and b/Installer/MakeSFX.exe differ
diff --git a/Installer/setup.bat b/Installer/setup.bat
index 484c4ef..bff514a 100644
--- a/Installer/setup.bat
+++ b/Installer/setup.bat
@@ -4,5 +4,7 @@ expand.exe -f:* %2 .
 echo [OpennessWebView2.dll] > OpennessWebView2.ini
 echo BrowserExecutableFolder=%~dp0%~n2 >> OpennessWebView2.ini
 :register
-regsvr32.exe OpennessWebView2.dll
+set options=
+for %%x in (%*) do if /i "%%x" == "/autoextract" set options=/s
+regsvr32.exe %options% OpennessWebView2.dll
 del %0