diff --git a/GUI/host/host.cc b/GUI/host/host.cc
index 80410a3..7d566e5 100644
--- a/GUI/host/host.cc
+++ b/GUI/host/host.cc
@@ -26,7 +26,7 @@ namespace
 
 	std::recursive_mutex hostMutex;
 
-	DWORD DUMMY[100];
+	DWORD DUMMY[1];
 	ThreadParam CONSOLE{ 0, -1ULL, -1ULL, -1ULL };
 
 	void DispatchText(ThreadParam tp, const BYTE* text, int len)
@@ -141,10 +141,9 @@ namespace
 
 namespace Host
 {
-	void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove)
+	void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove, TextThread::OutputCallback output)
 	{
-		OnAttach = onAttach; OnDetach = onDetach; OnCreate = onCreate; OnRemove = onRemove;
-		TextThread::Prefilter = (int(*)(wchar_t*, const wchar_t*))GetProcAddress(LoadLibraryW(L"0_Prefilter.dll"), "OnNewData");
+		OnAttach = onAttach; OnDetach = onDetach; OnCreate = onCreate; OnRemove = onRemove; TextThread::Output = output;
 		OnCreate(textThreadsByParams[CONSOLE] = new TextThread(CONSOLE, USING_UNICODE));
 		StartPipe();
 	}
@@ -216,14 +215,14 @@ namespace Host
 
 	void InsertHook(DWORD pid, HookParam hp, std::string name)
 	{
-		auto info = InsertHookCmd(hp, name);
-		WriteFile(processRecordsByIds[pid].hostPipe, &info, sizeof(info), DUMMY, nullptr);
+		auto command = InsertHookCmd(hp, name);
+		WriteFile(processRecordsByIds[pid].hostPipe, &command, sizeof(command), DUMMY, nullptr);
 	}
 
 	void RemoveHook(DWORD pid, uint64_t addr)
 	{
-		auto info = RemoveHookCmd(addr);
-		WriteFile(processRecordsByIds[pid].hostPipe, &info, sizeof(info), DUMMY, nullptr);
+		auto command = RemoveHookCmd(addr);
+		WriteFile(processRecordsByIds[pid].hostPipe, &command, sizeof(command), DUMMY, nullptr);
 	}
 
 	HookParam GetHookParam(DWORD pid, uint64_t addr)
@@ -268,7 +267,7 @@ namespace Host
 		return textThreadsByParams[tp];
 	}
 
-	void AddConsoleOutput(std::wstring text) { GetThread(CONSOLE)->AddSentence(std::wstring(text)); }
+	void AddConsoleOutput(std::wstring text) { GetThread(CONSOLE)->AddSentence(text); }
 }
 
 // EOF
diff --git a/GUI/host/host.h b/GUI/host/host.h
index 79d08e0..b27d1a8 100644
--- a/GUI/host/host.h
+++ b/GUI/host/host.h
@@ -12,7 +12,7 @@ typedef std::function<void(TextThread*)> ThreadEventCallback;
 
 namespace Host
 {
-	void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove);
+	void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove, TextThread::OutputCallback output);
 	void Close();
 
 	bool InjectProcess(DWORD pid, DWORD timeout = 5000);
diff --git a/GUI/host/textthread.cc b/GUI/host/textthread.cc
index b518eab..f1d7aab 100644
--- a/GUI/host/textthread.cc
+++ b/GUI/host/textthread.cc
@@ -15,7 +15,7 @@ TextThread::~TextThread()
 	CloseHandle(deletionEvent);
 }
 
-std::wstring TextThread::GetStore()
+std::wstring TextThread::GetStorage()
 {
 	LOCK(ttMutex);
 	return storage;
@@ -36,19 +36,20 @@ void TextThread::Flush()
 void TextThread::AddSentence(std::wstring sentence)
 {
 	// Dispatch to extensions occurs here. Don't hold mutex! Extensions might take a while!
-	if (Output) sentence = Output(this, sentence);
-	LOCK(ttMutex);
-	storage.append(sentence);
+	if (Output(this, sentence))
+	{
+		LOCK(ttMutex);
+		storage += sentence;
+	}
 }
 
 void TextThread::AddText(const BYTE* data, int len)
 {
-	std::wstring wData = status & USING_UNICODE
+	LOCK(ttMutex);
+	buffer += status & USING_UNICODE
 		? std::wstring((wchar_t*)data, len / 2)
 		: StringToWideString(std::string((char*)data, len), status & USING_UTF8 ? CP_UTF8 : SHIFT_JIS);
-	LOCK(ttMutex);
-	if (Prefilter) wData.resize(Prefilter(wData.data(), storage.c_str()));
-	buffer.append(wData);
+	if (Filter) Filter(buffer.data(), storage.c_str());
 	timestamp = GetTickCount();
 }
 
diff --git a/GUI/host/textthread.h b/GUI/host/textthread.h
index 868c81e..41fcf05 100644
--- a/GUI/host/textthread.h
+++ b/GUI/host/textthread.h
@@ -9,39 +9,38 @@
 
 class TextThread
 {
-	typedef std::function<std::wstring(TextThread*, std::wstring)> ThreadOutputCallback;
-
 public:
+	typedef std::function<bool(TextThread*, std::wstring&)> OutputCallback;
+
+	inline static OutputCallback Output;
+	inline static std::function<void(wchar_t* buffer, const wchar_t* storage)> Filter = nullptr;
+
+	inline static int FlushDelay = 250; // flush every 250ms by default
+	inline static int MaxBufferSize = 200;
+	inline static int ThreadCounter = 0;
+
 	TextThread(ThreadParam tp, DWORD status);
 	~TextThread();
 
-	std::wstring GetStore();
+	std::wstring GetStorage();
 	void AddText(const BYTE* data, int len);
 	void AddSentence(std::wstring sentence);
-	void RegisterOutputCallBack(ThreadOutputCallback cb) { Output = cb; }
 
 	const int64_t handle;
 	const std::wstring name;
 	const ThreadParam tp;
 
-	inline static int(*Prefilter)(wchar_t*, const wchar_t*) = nullptr;
-	inline static int FlushDelay = 250; // flush every 250ms by default
-	inline static int MaxBufferSize = 200; 
-	inline static int ThreadCounter = 0;
-
 private:
 	void Flush();
 
 	std::wstring buffer;
 	std::wstring storage;
 	std::recursive_mutex ttMutex;
+	DWORD status;
 
 	HANDLE deletionEvent = CreateEventW(nullptr, FALSE, FALSE, NULL);
 	std::thread flushThread = std::thread([&] { while (WaitForSingleObject(deletionEvent, 10) == WAIT_TIMEOUT) Flush(); });
 	DWORD timestamp = GetTickCount();
-
-	ThreadOutputCallback Output;
-	DWORD status;
 };
 
 // EOF
diff --git a/GUI/mainwindow.cpp b/GUI/mainwindow.cpp
index 8690ecf..407ed44 100644
--- a/GUI/mainwindow.cpp
+++ b/GUI/mainwindow.cpp
@@ -30,7 +30,8 @@ MainWindow::MainWindow(QWidget *parent) :
 		[&](DWORD processId) { emit SigAddProcess(processId); },
 		[&](DWORD processId) { emit SigRemoveProcess(processId); },
 		[&](TextThread* thread) { emit SigAddThread(thread); },
-		[&](TextThread* thread) { emit SigRemoveThread(thread); }
+		[&](TextThread* thread) { emit SigRemoveThread(thread); },
+		[&](TextThread* thread, std::wstring& output) { return ProcessThreadOutput(thread, output); }
 	);
 
 	ReloadExtensions();
@@ -47,7 +48,7 @@ MainWindow::~MainWindow()
 	delete ui;
 }
 
-void MainWindow::AddProcess(unsigned int processId)
+void MainWindow::AddProcess(unsigned processId)
 {
 	processCombo->addItem(QString::number(processId, 16).toUpper() + ": " + GetModuleName(processId));
 	QFile file("SavedHooks.txt");
@@ -65,7 +66,7 @@ void MainWindow::AddProcess(unsigned int processId)
 		}
 }
 
-void MainWindow::RemoveProcess(unsigned int processId)
+void MainWindow::RemoveProcess(unsigned processId)
 {
 	processCombo->removeItem(processCombo->findText(QString::number(processId, 16).toUpper() + ":", Qt::MatchStartsWith));
 }
@@ -79,15 +80,6 @@ void MainWindow::AddThread(TextThread* thread)
 		GenerateCode(Host::GetHookParam(thread->tp), thread->tp.pid) +
 		")"
 	);
-	thread->RegisterOutputCallBack([&](TextThread* thread, std::wstring output)
-	{
-		if (DispatchSentenceToExtensions(output, GetInfoForExtensions(thread)))
-		{
-			output += L"\r\n";
-			emit SigThreadOutput(thread, QString::fromStdWString(output));
-		}
-		return output;
-	});
 }
 
 void MainWindow::RemoveThread(TextThread* thread)
@@ -112,6 +104,17 @@ void MainWindow::ThreadOutput(TextThread* thread, QString output)
 	}
 }
 
+bool MainWindow::ProcessThreadOutput(TextThread* thread, std::wstring& output)
+{
+	if (DispatchSentenceToExtensions(output, GetInfoForExtensions(thread)))
+	{
+		output += L"\r\n";
+		emit SigThreadOutput(thread, QString::fromStdWString(output));
+		return true;
+	}
+	return false;
+}
+
 QString MainWindow::TextThreadString(TextThread* thread)
 {
 	ThreadParam tp = thread->tp;
@@ -234,7 +237,7 @@ void MainWindow::on_saveButton_clicked()
 
 void MainWindow::on_ttCombo_activated(int index)
 {
-	textOutput->setPlainText(QString::fromStdWString(Host::GetThread(ParseTextThreadString(ttCombo->itemText(index)))->GetStore()));
+	textOutput->setPlainText(QString::fromStdWString(Host::GetThread(ParseTextThreadString(ttCombo->itemText(index)))->GetStorage()));
 	textOutput->moveCursor(QTextCursor::End);
 }
 
diff --git a/GUI/mainwindow.h b/GUI/mainwindow.h
index ffa3313..5ca76cb 100644
--- a/GUI/mainwindow.h
+++ b/GUI/mainwindow.h
@@ -22,15 +22,15 @@ public:
 	~MainWindow();
 
 signals:
-	void SigAddProcess(unsigned int processId);
-	void SigRemoveProcess(unsigned int processId);
+	void SigAddProcess(unsigned processId);
+	void SigRemoveProcess(unsigned processId);
 	void SigAddThread(TextThread* thread);
 	void SigRemoveThread(TextThread* thread);
 	void SigThreadOutput(TextThread* thread, QString output);
 
 private slots:
-	void AddProcess(unsigned int processId);
-	void RemoveProcess(unsigned int processId);
+	void AddProcess(unsigned processId);
+	void RemoveProcess(unsigned processId);
 	void AddThread(TextThread* thread);
 	void RemoveThread(TextThread* thread);
 	void ThreadOutput(TextThread* thread, QString output);
@@ -44,6 +44,7 @@ private slots:
 	void on_rmvExtenButton_clicked();
 
 private:
+	bool ProcessThreadOutput(TextThread* thread, std::wstring& output);
 	QString TextThreadString(TextThread* thread);
 	ThreadParam ParseTextThreadString(QString textThreadString);
 	DWORD GetSelectedProcessId();