diff --git a/bin/updater/bin/VBDEC-register.bat b/bin/updater/bin/VBDEC-register.bat
new file mode 100644
index 0000000..bb7734b
--- /dev/null
+++ b/bin/updater/bin/VBDEC-register.bat
@@ -0,0 +1,32 @@
+@ECHO OFF
+
+echo Register VBDEC program dlls
+echo ----------------------------------------
+echo.
+
+1>nul 2>nul reg query HKU\S-1-5-19 || (
+	echo You must run the command prompt as administrator to install.
+	ping 127.0.0.1 > NUL 2>&1
+	exit /b 1
+)
+
+
+cd "%~dp0"
+
+:: from {sys}
+regsvr32 /s sys\richtx32.ocx
+regsvr32 /s sys\MSCOMCTL.OCX
+regsvr32 /s sys\msscript.ocx
+regsvr32 /s sys\TLBINF32.DLL
+
+:: from {app}
+regsvr32 /s scivb2.ocx
+regsvr32 /s hexed.ocx
+regsvr32 /s IDAClientLib2.dll
+regsvr32 /s decLib.dll
+regsvr32 /s procLib2.dll
+regsvr32 /s spSubclass.dll
+
+:: {data}
+tregsvr.exe -q -t data\VB6.OLB
+tregsvr.exe -q -t data\VB32.OLB
diff --git a/bin/updater/bin/tregsvr.exe b/bin/updater/bin/tregsvr.exe
new file mode 100644
index 0000000..9a1c6dd
Binary files /dev/null and b/bin/updater/bin/tregsvr.exe differ
diff --git a/bin/updater/scripts/VBDEC.bat b/bin/updater/scripts/VBDEC.bat
new file mode 100644
index 0000000..ee24926
--- /dev/null
+++ b/bin/updater/scripts/VBDEC.bat
@@ -0,0 +1,23 @@
+@ECHO OFF
+echo Update VBDEC
+cd "updates/VBDEC_Setup"
+
+:: unpack
+echo.
+"../../bin/innounp.exe" -x "VBDEC_Setup.exe"
+
+:: clean
+echo.
+echo Clean files...
+xcopy {app}\*.* /E /I /H
+xcopy {sys}\*.* /E /I /H
+del "VBDEC_Setup.exe"
+rmdir /S /Q {app}
+move {sys} sys
+
+:: copy register script
+echo.
+echo Remember to run the "VBDEC-register.bat" script before starting the program for the first time!
+cp "../../bin/VBDEC-register.bat" VBDEC-register.bat
+cp "../../bin/tregsvr.exe" tregsvr.exe
+
diff --git a/bin/updater/src/Scraper.py b/bin/updater/src/Scraper.py
index 948164b..df20d05 100644
--- a/bin/updater/src/Scraper.py
+++ b/bin/updater/src/Scraper.py
@@ -158,9 +158,12 @@ class Scraper:
         """
         # get http response
         update_url = self.tool_config.get('update_url', None)
-        headers = {'User-Agent': self.user_agent}
+        if not update_url:
+            raise Exception(colorama.Fore.RED +
+                            f'{self.tool_name}: the update_url field is required for the selected mode')
 
         try:
+            headers = {'User-Agent': self.user_agent}
             http_response = requests.head(update_url, headers=headers)
             http_response.raise_for_status()
             logging.debug(f'{self.tool_name}: HTTP headers fetched, extracting version.')
@@ -210,11 +213,11 @@ class Scraper:
 
         remote_version = None
         if 'last-modified' in headers:
-            logging.info(f'{self.tool_name}: using "last-modified" as version number...')
+            logging.debug(f'{self.tool_name}: using "last-modified" as version number')
             input_bytes = headers['last-modified'].encode()
             remote_version = hashlib.sha1(input_bytes).hexdigest()
         elif 'content-length' in headers:
-            logging.info(f'{self.tool_name}: using "content-length" as version number...')
+            logging.debug(f'{self.tool_name}: using "content-length" as version number')
             input_bytes = headers['content-length'].encode()
             remote_version = hashlib.sha1(input_bytes).hexdigest()
         else:
diff --git a/bin/updater/updater.exe b/bin/updater/updater.exe
index 16b2056..0b685a7 100644
Binary files a/bin/updater/updater.exe and b/bin/updater/updater.exe differ