diff --git a/gui/ProcessWindow.cpp b/gui/ProcessWindow.cpp
index 4845dd5..306cf55 100644
--- a/gui/ProcessWindow.cpp
+++ b/gui/ProcessWindow.cpp
@@ -1,7 +1,7 @@
 #include "ProcessWindow.h"
 #include "resource.h"
-#include "host/host.h"
-#include "host/hookman.h"
+#include "host.h"
+#include "hookman.h"
 #include "ProfileManager.h"
 #include "profile/Profile.h"
 
diff --git a/gui/ProfileManager.cpp b/gui/ProfileManager.cpp
index 2a86b08..191a153 100644
--- a/gui/ProfileManager.cpp
+++ b/gui/ProfileManager.cpp
@@ -1,7 +1,7 @@
 #include "ProfileManager.h"
 #include "profile/Profile.h"
-#include "host/host.h"
-#include "host/hookman.h"
+#include "host.h"
+#include "hookman.h"
 #include "vnrhook/include/types.h"
 #include "vnrhook/include/const.h"
 #include "utility.h"
diff --git a/gui/command.cpp b/gui/command.cpp
index cdf077a..3b791f8 100644
--- a/gui/command.cpp
+++ b/gui/command.cpp
@@ -16,7 +16,7 @@
  */
 
 #include "ITH.h"
-#include "host/host.h"
+#include "host.h"
 #include "vnrhook/include/const.h"
 #include "vnrhook/include/types.h"
 #include "language.h"
diff --git a/gui/main.cpp b/gui/main.cpp
index 040e505..a884736 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -16,8 +16,8 @@
  */
 
 #include "ITH.h"
-#include "host/host.h"
-#include "host/hookman.h"
+#include "host.h"
+#include "hookman.h"
 #include "profile/Profile.h"
 #include "ProfileManager.h"
 
diff --git a/gui/utility.cpp b/gui/utility.cpp
index f58c70d..2017091 100644
--- a/gui/utility.cpp
+++ b/gui/utility.cpp
@@ -16,8 +16,8 @@
  */
 
 #include "utility.h"
-#include "host/host.h"
-#include "host/hookman.h"
+#include "host.h"
+#include "hookman.h"
 #include "vnrhook/include/types.h"
 #include "vnrhook/include/const.h"
 #include "profile/misc.h"
diff --git a/gui/utility.h b/gui/utility.h
index 74ba36f..47c3c13 100644
--- a/gui/utility.h
+++ b/gui/utility.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include "ITH.h"
-#include "texthook/host/textthread.h"
+#include "textthread.h"
 
 struct HookParam;
 struct ProcessRecord;
diff --git a/gui/window.cpp b/gui/window.cpp
index 9c68379..0f57bcc 100644
--- a/gui/window.cpp
+++ b/gui/window.cpp
@@ -18,8 +18,8 @@
 #include "ProcessWindow.h"
 #include "resource.h"
 #include "language.h"
-#include "host/host.h"
-#include "host/hookman.h"
+#include "host.h"
+#include "hookman.h"
 #include "vnrhook/include/const.h"
 #include "version.h"
 #include "ProfileManager.h"
diff --git a/vnr/CMakeLists.txt b/vnr/CMakeLists.txt
index 00dd0a5..ca0cdf5 100644
--- a/vnr/CMakeLists.txt
+++ b/vnr/CMakeLists.txt
@@ -24,5 +24,5 @@ include_directories(
 )
 
 add_subdirectory(vnrhook)
-add_subdirectory(texthook/host)
+add_subdirectory(texthook)
 add_subdirectory(profile)
diff --git a/vnr/profile/Profile.cpp b/vnr/profile/Profile.cpp
index 7dd1fc2..b973545 100644
--- a/vnr/profile/Profile.cpp
+++ b/vnr/profile/Profile.cpp
@@ -16,8 +16,8 @@
  */
 
 
-#include "host/host.h"
-#include "host/hookman.h"
+#include "host.h"
+#include "hookman.h"
 #include "vnrhook/include/types.h"
 #include "vnrhook/include/const.h"
 #include "Profile.h"
diff --git a/vnr/profile/misc.cpp b/vnr/profile/misc.cpp
index effb5cf..6be4827 100644
--- a/vnr/profile/misc.cpp
+++ b/vnr/profile/misc.cpp
@@ -1,7 +1,7 @@
 #include "misc.h"
 #include <regex>
 #include <memory>
-#include "host/host.h"
+#include "host.h"
 #include "vnrhook/include/const.h"
 #include "vnrhook/include/types.h"
 
diff --git a/vnr/texthook/host/CMakeLists.txt b/vnr/texthook/CMakeLists.txt
similarity index 100%
rename from vnr/texthook/host/CMakeLists.txt
rename to vnr/texthook/CMakeLists.txt
diff --git a/vnr/texthook/host/config.h b/vnr/texthook/config.h
similarity index 100%
rename from vnr/texthook/host/config.h
rename to vnr/texthook/config.h
diff --git a/vnr/texthook/growl.h b/vnr/texthook/growl.h
deleted file mode 100644
index a99b5b2..0000000
--- a/vnr/texthook/growl.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#pragma once
-
-// growl.h
-// 9/17/2013 jichi
-
-//#ifdef GROWL_HAS_GROWL
-
-#include <windows.h>
-#include <cstdio>
-
-#define GROWL_MSG_A(_msg)     MessageBoxA(nullptr, _msg, "VNR Message", MB_OK)
-#define GROWL_MSG(_msg)       MessageBoxW(nullptr, _msg, L"VNR Message", MB_OK)
-#define GROWL_WARN(_msg)      MessageBoxW(nullptr, _msg, L"VNR Warning", MB_OK)
-#define GROWL_ERROR(_msg)     MessageBoxW(nullptr, _msg, L"VNR Error", MB_OK)
-
-inline void GROWL_DWORD(DWORD value)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD: %x", value);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD2(DWORD v, DWORD v2)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD2: %x,%x", v, v2);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD3(DWORD v, DWORD v2, DWORD v3)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD3: %x,%x,%x", v, v2, v3);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD4(DWORD v, DWORD v2, DWORD v3, DWORD v4)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD4: %x,%x,%x,%x", v, v2, v3, v4);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD5(DWORD v, DWORD v2, DWORD v3, DWORD v4, DWORD v5)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD5: %x,%x,%x,%x,%x", v, v2, v3, v4, v5);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD6(DWORD v, DWORD v2, DWORD v3, DWORD v4, DWORD v5, DWORD v6)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD6: %x,%x,%x,%x,%x,%x", v, v2, v3, v4, v5, v6);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD7(DWORD v, DWORD v2, DWORD v3, DWORD v4, DWORD v5, DWORD v6, DWORD v7)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD7: %x,%x,%x,%x,%x,%x,%x", v, v2, v3, v4, v5, v6, v7);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD8(DWORD v, DWORD v2, DWORD v3, DWORD v4, DWORD v5, DWORD v6, DWORD v7, DWORD v8)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD8: %x,%x,%x,%x,%x,%x,%x,%x", v, v2, v3, v4, v5, v6, v7, v8);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL_DWORD9(DWORD v, DWORD v2, DWORD v3, DWORD v4, DWORD v5, DWORD v6, DWORD v7, DWORD v8, DWORD v9)
-{
-  WCHAR buf[100];
-  swprintf(buf, L"DWORD9: %x,%x,%x,%x,%x,%x,%x,%x,%x", v, v2, v3, v4, v5, v6, v7, v8, v9);
-  GROWL_MSG(buf);
-}
-
-inline void GROWL(DWORD v) { GROWL_DWORD(v); }
-inline void GROWL(LPCWSTR v) { GROWL_MSG(v); }
-inline void GROWL(LPCSTR v) { GROWL_MSG_A(v); }
-
-//#endif // GROWL_HAS_GROWL
-
-// EOF
diff --git a/vnr/texthook/host/hookman.cc b/vnr/texthook/hookman.cc
similarity index 100%
rename from vnr/texthook/host/hookman.cc
rename to vnr/texthook/hookman.cc
diff --git a/vnr/texthook/host/hookman.h b/vnr/texthook/hookman.h
similarity index 100%
rename from vnr/texthook/host/hookman.h
rename to vnr/texthook/hookman.h
diff --git a/vnr/texthook/host/host.cc b/vnr/texthook/host.cc
similarity index 73%
rename from vnr/texthook/host/host.cc
rename to vnr/texthook/host.cc
index 14ecb57..2f3ecf3 100644
--- a/vnr/texthook/host/host.cc
+++ b/vnr/texthook/host.cc
@@ -6,7 +6,6 @@
 #include "vnrhook/include/const.h"
 #include "vnrhook/include/defs.h"
 #include "vnrhook/include/types.h"
-#include <string>
 #include "extensions/Extensions.h"
 
 HANDLE preventDuplicationMutex;
@@ -15,11 +14,10 @@ HookManager* man;
 HWND dummyWindow;
 bool running;
 
-namespace 
+namespace
 { // unnamed
-
-	void GetDebugPrivileges()
-	{ // Artikash 5/19/2018: Is it just me or is this function 100% superfluous?
+	void GetDebugPrivileges() // Artikash 5/19/2018: Is it just me or is this function 100% superfluous?
+	{
 		HANDLE processToken;
 		TOKEN_PRIVILEGES Privileges = { 1, {0x14, 0, SE_PRIVILEGE_ENABLED} };
 
@@ -27,7 +25,6 @@ namespace
 		AdjustTokenPrivileges(processToken, FALSE, &Privileges, 0, nullptr, nullptr);
 		CloseHandle(processToken);
 	}
-
 } // unnamed namespace
 
 void CreateNewPipe();
@@ -39,14 +36,11 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID unused)
 	case DLL_PROCESS_ATTACH:
 		DisableThreadLibraryCalls(hinstDLL);
 		GetDebugPrivileges();
-		// jichi 12/20/2013: Since I already have a GUI, I don't have to InitCommonControls()
-		// Used by timers.
-		// InitCommonControls();
 		// jichi 8/24/2013: Create hidden window so that ITH can access timer and events
 		dummyWindow = CreateWindowW(L"Button", L"InternalWindow", 0, 0, 0, 0, 0, 0, 0, hinstDLL, 0);
 		break;
 	case DLL_PROCESS_DETACH:
-		if (::running) CloseHost();
+		CloseHost();
 		DestroyWindow(dummyWindow);
 		break;
 	default:
@@ -60,7 +54,7 @@ DLLEXPORT bool StartHost()
 	preventDuplicationMutex = CreateMutexW(nullptr, TRUE, ITH_SERVER_MUTEX);
 	if (GetLastError() == ERROR_ALREADY_EXISTS || ::running)
 	{
-		GROWL_WARN(L"I am sorry that this game is attached by some other VNR ><\nPlease restart the game and try again!");
+		MessageBoxW(nullptr, L"I am sorry that this game is attached by some other VNR ><\nPlease restart the game and try again!", L"Error", MB_ICONERROR);
 		return false;
 	}
 	else
@@ -114,7 +108,7 @@ DLLEXPORT bool InjectProcessById(DWORD processId, DWORD timeout)
 					CloseHandle(processHandle);
 					return true;
 				}
-	
+
 	man->AddConsoleOutput(L"couldn't inject dll");
 	return false;
 }
@@ -128,44 +122,41 @@ DLLEXPORT bool DetachProcessById(DWORD processId)
 
 DLLEXPORT void GetHostHookManager(HookManager** hookman)
 {
-	if (::running)
-	{
-		*hookman = man;
-	}
+	*hookman = man;
 }
 
-DLLEXPORT DWORD InsertHook(DWORD pid, const HookParam *hp, std::string name)
-{
-  HANDLE commandPipe = man->GetHostPipe(pid);
-  if (commandPipe == nullptr)
-    return -1;
-
-  BYTE buffer[PIPE_BUFFER_SIZE] = {};
-  *(DWORD*)buffer = HOST_COMMAND_NEW_HOOK;
-  *(HookParam*)(buffer + sizeof(DWORD)) = *hp;
-  if (name.size()) strcpy((char*)buffer + sizeof(DWORD) + sizeof(HookParam), name.c_str());
-
-  DWORD unused;
-  WriteFile(commandPipe, buffer, sizeof(DWORD) + sizeof(HookParam) + name.size(), &unused, nullptr);
-  return 0;
-}
-
-DLLEXPORT DWORD RemoveHook(DWORD pid, DWORD addr)
+DLLEXPORT bool InsertHook(DWORD pid, const HookParam *hp, std::string name)
 {
 	HANDLE commandPipe = man->GetHostPipe(pid);
-	if (commandPipe == nullptr) return -1;
-    
+	if (commandPipe == nullptr) return false;
+
+	BYTE buffer[PIPE_BUFFER_SIZE] = {};
+	*(DWORD*)buffer = HOST_COMMAND_NEW_HOOK;
+	*(HookParam*)(buffer + sizeof(DWORD)) = *hp;
+	if (name.size()) strcpy((char*)buffer + sizeof(DWORD) + sizeof(HookParam), name.c_str());
+	DWORD unused;
+	WriteFile(commandPipe, buffer, sizeof(DWORD) + sizeof(HookParam) + name.size(), &unused, nullptr);
+	return true;
+}
+
+DLLEXPORT bool RemoveHook(DWORD pid, DWORD addr)
+{
+	HANDLE commandPipe = man->GetHostPipe(pid);
+	if (commandPipe == nullptr) return false;
+
 	HANDLE hookRemovalEvent = CreateEventW(nullptr, TRUE, FALSE, ITH_REMOVEHOOK_EVENT);
+
 	BYTE buffer[sizeof(DWORD) * 2] = {};
 	*(DWORD*)buffer = HOST_COMMAND_REMOVE_HOOK;
 	*(DWORD*)(buffer + sizeof(DWORD)) = addr;
-  
 	DWORD unused;
-  WriteFile(commandPipe, buffer, sizeof(DWORD) * 2, &unused, nullptr);
-  WaitForSingleObject(hookRemovalEvent, 1000);
-  CloseHandle(hookRemovalEvent);
-  man->RemoveSingleHook(pid, addr);
-  return 0;
+	WriteFile(commandPipe, buffer, sizeof(DWORD) * 2, &unused, nullptr);
+
+	WaitForSingleObject(hookRemovalEvent, 1000);
+	CloseHandle(hookRemovalEvent);
+
+	man->RemoveSingleHook(pid, addr);
+	return true;
 }
 
 // EOF
diff --git a/vnr/texthook/host/host.h b/vnr/texthook/host.h
similarity index 72%
rename from vnr/texthook/host/host.h
rename to vnr/texthook/host.h
index d47879f..0aa3c58 100644
--- a/vnr/texthook/host/host.h
+++ b/vnr/texthook/host.h
@@ -6,7 +6,7 @@
 
 //#include "host/settings.h"
 #include "config.h"
-#include "host/hookman.h"
+#include "hookman.h"
 #include <string>
 
 struct HookParam;
@@ -17,7 +17,7 @@ DLLEXPORT void CloseHost();
 DLLEXPORT void GetHostHookManager(HookManager **hookman);
 DLLEXPORT bool InjectProcessById(DWORD pid, DWORD timeout = 5000);
 DLLEXPORT bool DetachProcessById(DWORD pid);
-DLLEXPORT DWORD InsertHook(DWORD pid, const HookParam *hp, std::string name = "");
-DLLEXPORT DWORD RemoveHook(DWORD pid, DWORD addr);
+DLLEXPORT bool InsertHook(DWORD pid, const HookParam *hp, std::string name = "");
+DLLEXPORT bool RemoveHook(DWORD pid, DWORD addr);
 
 // EOF
diff --git a/vnr/texthook/host/pipe.cc b/vnr/texthook/pipe.cc
similarity index 91%
rename from vnr/texthook/host/pipe.cc
rename to vnr/texthook/pipe.cc
index 65a4ab1..7556558 100644
--- a/vnr/texthook/host/pipe.cc
+++ b/vnr/texthook/pipe.cc
@@ -7,8 +7,6 @@
 #include "hookman.h"
 #include "vnrhook/include/defs.h"
 #include "vnrhook/include/const.h"
-#include <stdio.h>
-#include "growl.h"
 #include <atlbase.h>
 
 extern HookManager* man;
@@ -38,13 +36,6 @@ DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
 
 	BYTE buffer[PIPE_BUFFER_SIZE] = {};
 	DWORD bytesRead, processId;
-
-	// Artikash 5/20/2018: Shouldn't Windows automatically close the handles when the host process stops running?
-	//if (!::running) {
-	//  NtClose(hookPipe);
-	//  return 0;
-	//}
-
 	ReadFile(pipes->hookPipe, &processId, sizeof(processId), &bytesRead, nullptr);
 	man->RegisterProcess(processId, pipes->hostPipe);
 
@@ -91,9 +82,7 @@ DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
 	man->UnRegisterProcess(processId);
 	CloseHandle(pipes->hookPipe);
 	CloseHandle(pipes->hostPipe);
-
 	delete pipes;
-
 	return 0;
 }
 
diff --git a/vnr/texthook/host/textthread.cc b/vnr/texthook/textthread.cc
similarity index 90%
rename from vnr/texthook/host/textthread.cc
rename to vnr/texthook/textthread.cc
index e48cbe4..b25043f 100644
--- a/vnr/texthook/host/textthread.cc
+++ b/vnr/texthook/textthread.cc
@@ -69,9 +69,9 @@ void TextThread::AddSentence(std::wstring sentence)
 void TextThread::AddText(const BYTE *con, int len)
 {
 	TT_LOCK;
-	sentenceBuffer.insert(sentenceBuffer.end(), con, con+len);
-	SetTimer(dummyWindow, (UINT_PTR)this, splitDelay, 
-		[](HWND hWnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime) 
+	sentenceBuffer.insert(sentenceBuffer.end(), con, con + len);
+	SetTimer(dummyWindow, (UINT_PTR)this, splitDelay,
+		[](HWND hWnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
 	{
 		KillTimer(hWnd, idEvent);
 		((TextThread*)idEvent)->AddSentence();
diff --git a/vnr/texthook/host/textthread.h b/vnr/texthook/textthread.h
similarity index 100%
rename from vnr/texthook/host/textthread.h
rename to vnr/texthook/textthread.h