diff --git a/config.js b/config.js
index f6f4723..646615f 100644
--- a/config.js
+++ b/config.js
@@ -63,7 +63,6 @@ exports.ids = {
     'mgmnomlncpmfgelhofilonnecmbdaoia', // Open in Brave (Chrome) [By @brian-girko]
     'pfenoignchfmjmphnpfihgockdhejcjf', // Open in Sumatra (Chrome)
     'ojmcfmboidiokgkgmilnmjnjkdbgakpn', // Open in Sumatra (Opera)
-    'alighchillgifpgaigbgnmhnndoecalj', // TESSST
   ],
   firefox: [
     '{b8fa78dd-dae1-4839-9d0e-ce5e213083ce}', // Open in GIMP
diff --git a/host.js b/host.js
index 80c2c79..67d68bb 100755
--- a/host.js
+++ b/host.js
@@ -20,7 +20,7 @@ let files = [];
 const sprocess = [];
 
 const config = {
-  version: '0.8.9'
+  version: '0.9.0'
 };
 // closing node when parent process is killed
 process.stdin.resume();
diff --git a/messaging.js b/messaging.js
index 518c034..b78cb89 100644
--- a/messaging.js
+++ b/messaging.js
@@ -82,7 +82,7 @@ util.inherits(Output, stream.Transform);
 
 Output.prototype._transform = function(chunk, encoding, done) {
   const len = Buffer.alloc(4);
-  const buf = new Buffer(JSON.stringify(chunk));
+  const buf = Buffer.from(JSON.stringify(chunk), 'utf8');
 
   len.writeUInt32LE(buf.length, 0);
 
diff --git a/windows/install.bat b/windows/install.bat
index 1e039a6..b454f15 100644
--- a/windows/install.bat
+++ b/windows/install.bat
@@ -2,38 +2,47 @@
 
 SET PATH=C:\Windows\System32;%PATH%
 
-ECHO .. Writting to Chrome Registry
-ECHO .. Key: HKCU\Software\Google\Chrome\NativeMessagingHosts\com.add0n.node
-REG ADD "HKCU\Software\Google\Chrome\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%LocalAPPData%\com.add0n.node\manifest-chrome.json" /f
+IF EXIST "%~dp0\app\install.js" (GOTO :EXISTING) ELSE GOTO :MISSING
 
-ECHO .. Writting to Chromium Registry
-ECHO .. Key: HKEY_CURRENT_USER\Software\Chromium\NativeMessagingHosts\com.add0n.node
-REG ADD "HKEY_CURRENT_USER\Software\Chromium\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%LocalAPPData%\com.add0n.node\manifest-chrome.json" /f
+:EXISTING
+  ECHO .. Writting to Chrome Registry
+  ECHO .. Key: HKCU\Software\Google\Chrome\NativeMessagingHosts\com.add0n.node
+  REG ADD "HKCU\Software\Google\Chrome\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%LocalAPPData%\com.add0n.node\manifest-chrome.json" /f
 
-ECHO .. Writting to Edge Registry
-ECHO .. Key: HKEY_CURRENT_USER\Software\Microsoft\Edge\NativeMessagingHosts\com.add0n.node
-REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Edge\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%LocalAPPData%\com.add0n.node\manifest-chrome.json" /f
+  ECHO .. Writting to Chromium Registry
+  ECHO .. Key: HKEY_CURRENT_USER\Software\Chromium\NativeMessagingHosts\com.add0n.node
+  REG ADD "HKEY_CURRENT_USER\Software\Chromium\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%LocalAPPData%\com.add0n.node\manifest-chrome.json" /f
 
-ECHO .. Writting to Firefox Registry
-ECHO .. Key: HKCU\SOFTWARE\Mozilla\NativeMessagingHosts\com.add0n.node
-FOR %%f in ("%LocalAPPData%") do SET SHORT_PATH=%%~sf
-REG ADD "HKCU\SOFTWARE\Mozilla\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%SHORT_PATH%\com.add0n.node\manifest-firefox.json" /f
+  ECHO .. Writting to Edge Registry
+  ECHO .. Key: HKEY_CURRENT_USER\Software\Microsoft\Edge\NativeMessagingHosts\com.add0n.node
+  REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Edge\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%LocalAPPData%\com.add0n.node\manifest-chrome.json" /f
 
-ECHO .. Writting to Waterfox Registry
-ECHO .. Key: HKCU\SOFTWARE\Waterfox\NativeMessagingHosts\com.add0n.node
-REG ADD "HKCU\SOFTWARE\Waterfox\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%SHORT_PATH%\com.add0n.node\manifest-firefox.json" /f
+  ECHO .. Writting to Firefox Registry
+  ECHO .. Key: HKCU\SOFTWARE\Mozilla\NativeMessagingHosts\com.add0n.node
+  FOR %%f in ("%LocalAPPData%") do SET SHORT_PATH=%%~sf
+  REG ADD "HKCU\SOFTWARE\Mozilla\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%SHORT_PATH%\com.add0n.node\manifest-firefox.json" /f
 
-ECHO .. Writting to Thunderbird Registry
-ECHO .. Key: HKCU\SOFTWARE\Thunderbird\NativeMessagingHosts\com.add0n.node
-REG ADD "HKCU\SOFTWARE\Thunderbird\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%SHORT_PATH%\com.add0n.node\manifest-firefox.json" /f
+  ECHO .. Writting to Waterfox Registry
+  ECHO .. Key: HKCU\SOFTWARE\Waterfox\NativeMessagingHosts\com.add0n.node
+  REG ADD "HKCU\SOFTWARE\Waterfox\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%SHORT_PATH%\com.add0n.node\manifest-firefox.json" /f
 
-pushd "%~dp0"
-CD app
+  ECHO .. Writting to Thunderbird Registry
+  ECHO .. Key: HKCU\SOFTWARE\Thunderbird\NativeMessagingHosts\com.add0n.node
+  REG ADD "HKCU\SOFTWARE\Thunderbird\NativeMessagingHosts\com.add0n.node" /ve /t REG_SZ /d "%SHORT_PATH%\com.add0n.node\manifest-firefox.json" /f
 
-IF "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
-  ..\node\x64\node.exe install.js "%LocalAPPData%"
-) ELSE (
-  ..\node\x86\node.exe install.js "%LocalAPPData%"
-)
+  pushd "%~dp0"
+  CD app
 
-PAUSE
+  IF "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
+    ..\node\x64\node.exe install.js "%LocalAPPData%"
+  ) ELSE (
+    ..\node\x86\node.exe install.js "%LocalAPPData%"
+  )
+
+  GOTO :COMMON
+
+:MISSING
+  ECHO To run the installer, please first unzip the archive
+
+:COMMON
+  PAUSE