diff --git a/commdll/Include/FileLog.h b/commdll/Include/FileLog.h
index 2abc66d..b044e44 100644
--- a/commdll/Include/FileLog.h
+++ b/commdll/Include/FileLog.h
@@ -4,40 +4,34 @@
 #pragma once
 
 #include <string>
+#include <memory>
+
+#include "spdlog/spdlog.h"
 
 class CFileLog
 {
 public:
-    CFileLog();
+    CFileLog(const std::string& strName = R"(file_logger)");
     virtual ~CFileLog();
 
-    void   SetFilename(std::string csFilename);
-    void   SetHeaderString(std::string csHeaderString);
-    void   LogData(std::string csData, bool bCreateNew = false);
-    void   LogDataToFile(std::string csFileName, std::string csData, bool bCreateNew = false);
-	void   EnableRunningNumber(bool bEnable, std::string csHeader);
+    void InitLogger();
+
+    void SetFilename(const std::string& csFilename);
+    void LogData(const std::string& csData);
+
 private:
-	std::string GetLogFileNameWithRunningNumber(std::string csFileName);
-	std::string RemoveFileExtension(std::string csFullName, std::string csRemoveExt, std::string newExt);
-	std::string IncAndReturnRunningLotNumberFile(std::string csFileName);
     //
-    std::string GetTime();
-    std::string GetYYYYMMDD();
 
     /////
     // Variables
     ////
+    std::string m_strName;
     std::string m_strFilename;
-    std::string m_strFilenameExt;
     std::string m_strFolderName;
-    std::string m_strPathFilename;
     std::string m_strFileExt;
-    std::string m_strHeaderString;
-	std::string m_strConfigHeader;
-
-	long    m_lFileNo;
-    bool    m_bHeaderCreated;
-    bool    m_bLogTimeStamp;
-    bool    m_bLogDailyFormat;
-	bool    m_bSaveWithRunningNumber;
+    std::string m_strPathFilename;
+
+    bool m_bLogDailyFormat{ false };
+
+    std::shared_ptr<spdlog::logger> m_logger;
 };
diff --git a/commdll/Include/GPVisionHS.h b/commdll/Include/GPVisionHS.h
index 77a8837..1c8e314 100644
--- a/commdll/Include/GPVisionHS.h
+++ b/commdll/Include/GPVisionHS.h
@@ -22,15 +22,15 @@
 #define COMMDLL_DLLCLASS __declspec(dllimport)
 #endif
 
-constexpr auto MAX_UNIT          = 2048;
+constexpr auto MAX_UNIT = 2048;
 
 struct stGPMultiUnitDataResult
 {
     std::string strResult;
-    double dResult1;
-    double dResult2;
-    double dResult3;
-    double dResult4;
+    double      dResult1;
+    double      dResult2;
+    double      dResult3;
+    double      dResult4;
 };
 
 using namespace std;
@@ -169,7 +169,7 @@ public:
     bool StartLightVerification(int nStationNo);
     void ReceiveComm(const char* cpcBuffer, int nSize);
 
-    int WaitInTeachOrCapture(int nStationNo, DWORD dwTimeout); // Monitor Either InTeach or Capture
+    int  WaitInTeachOrCapture(int nStationNo, DWORD dwTimeout); // Monitor Either InTeach or Capture
     bool Get2DMatrixResult(int nStationNo, std::string& str2DMatrixResult);
 
     bool StartTeachPosition(int nStationNo, int nIndexX, int nIndexY, int nColFOV, int nRowFOV);
@@ -203,16 +203,16 @@ public:
     bool WaitStartBufferingLoopAck(int nStationNo, DWORD dwTimeout = 0);
     bool RequestEndBufferingGetReady(int nStationNo);
     bool WaitEndBufferingLoopAck(int nStationNo, DWORD dwTimeout = 0);
-    int GetNoOfBufferingCapture(int nStationNo);
+    int  GetNoOfBufferingCapture(int nStationNo);
 
     // Get GP Info
     std::string GetInfo(int nPackageID, std::string csParameter, DWORD dwTimeout = 0, bool bWaitAck = false);
-    bool WaitInfoReady(DWORD dwTimeout = 0);
-    bool GetInfoResult(std::string& csPackageNameResult);
+    bool        WaitInfoReady(DWORD dwTimeout = 0);
+    bool        GetInfoResult(std::string& csPackageNameResult);
 
     std::string GetModelNameInfo(DWORD dwTimeout = 0);
     std::string GetPackageNameInfo(int nPackageID, DWORD dwTimeout = 0);
-    int GetPackageIdInfo(DWORD dwTimeout = 0);
+    int         GetPackageIdInfo(DWORD dwTimeout = 0);
     //
     bool OpenLot(std::string csPackageName, DWORD dwTimeout = 5000);
 
@@ -249,10 +249,10 @@ public:
     bool IsModuleEnable(int nStationNo, int nInspectionModule, int nSetNo = 1);
 
     double GetResolution(int nStationNo, bool bXResolution);
-    bool IsSemiT10Enable(int nStationNo);
-    bool IsRefLocateEnable(int nStationNo);
+    bool   IsSemiT10Enable(int nStationNo);
+    bool   IsRefLocateEnable(int nStationNo);
 
-    int GetInspectionSequence(int nStationNo);
+    int  GetInspectionSequence(int nStationNo);
     bool IsDiagLogDataEnable(int nStationNo);
     bool IsDiagResultAlwaysGood(int nStationNo);
 
@@ -274,11 +274,11 @@ public:
 
     // Data Logging
     void SetLogEnable(bool bEnable = true);
-    void SetLogFilename(std::string csFilename);
+    void SetLogFilename(const std::string& csFilename);
     //
-    void InitParameters(int nStationNo, int nNoOfUnitsResult, std::vector<int>& pnGx, std::vector<int>& pnLx, std::vector<int>& pnDataSetType, int nNoOfDataSetType = 1);
+    void               InitParameters(int nStationNo, int nNoOfUnitsResult, std::vector<int>& pnGx, std::vector<int>& pnLx, std::vector<int>& pnDataSetType, int nNoOfDataSetType = 1);
     CVisionUnitResult* GetMultiUnitResult(int nStationNo, int nUnitNo, int nCat);
-    int GetTotalUnits(int nStationNo);
+    int                GetTotalUnits(int nStationNo);
 
     //
     // Save the current reject image to the dedicated folder. Acknowledge R<CR> if OK or F<CR> if error.
@@ -302,13 +302,13 @@ public:
     bool SetInspectionInfo(int nStationNo, std::string strID, CPoint ptXY);
 
     size_t GetMaxStnInUse() { return m_nMaxStnInUse; }
-    void SetMaxStnInUse(size_t nMaxStnInUse) { m_nMaxStnInUse = nMaxStnInUse; }
+    void   SetMaxStnInUse(size_t nMaxStnInUse) { m_nMaxStnInUse = nMaxStnInUse; }
 
 
 
 private:
     void InitPviTokenConfig();
-    int GetPviParamNo(int nDataSetNum, int nTokenPos);
+    int  GetPviParamNo(int nDataSetNum, int nTokenPos);
     //
 
     virtual bool ProcessDollarUnitDataSet(string& strData, CVisionUnitResult* pVisionBuffer, int nDataSetType, bool bAbsPosition = false); // $ protocol
@@ -321,10 +321,10 @@ private:
 
     bool IsValidStationNo(int nStationNo);
 
-    void ResetReceiveBuffer();
+    void   ResetReceiveBuffer();
     string TranslateResCode(const string& strCode);
 
-    void SaveLogData(std::string strMsg);
+    void SaveLogData(const std::string& strMsg);
 
     // Attributes
     // Option
@@ -348,8 +348,8 @@ private:
 
     vector<string> m_vec2DMatrixResult;
     vector<string> m_vecImageLoadResult;
-    string m_strInfoResult;
-    string m_strOcrParamValue;
+    string         m_strInfoResult;
+    string         m_strOcrParamValue;
 
     std::vector<std::vector<stGPMultiUnitDataResult>> m_stMultiUnitResult;
     ////
@@ -376,8 +376,8 @@ private:
     size_t m_nMaxStnInUse;
     // Logging
     CCriticalSection m_criticalSectionFileLog;
-    CFileLog m_FileLog;
-    bool m_bLogEnable;
+    CFileLog         m_FileLog;
+    bool             m_bLogEnable;
 
     bool m_bLocalLoopback;
     // E30
@@ -386,8 +386,8 @@ private:
 
     //
     std::unique_ptr<CICameraId> m_camId;
-    string m_strOneLine;
-    string m_strDryRunExceptionCode;
+    string                      m_strOneLine;
+    string                      m_strDryRunExceptionCode;
 
     std::vector<CMyPoint> m_ptPackageSize;
 
diff --git a/commdll/Include/TCPIP/BufferedSocket.h b/commdll/Include/TCPIP/BufferedSocket.h
index de645c4..3e64cdd 100644
--- a/commdll/Include/TCPIP/BufferedSocket.h
+++ b/commdll/Include/TCPIP/BufferedSocket.h
@@ -34,20 +34,20 @@ public:
 private:
     CConcurrentQueue<CBufferedSocketMessage>* m_pMessageQueue;
     CConcurrentQueue<CBufferedSocketMessage>* m_pSendQueue;
-    CBufferMessageThread* m_pMessageThread;
-    CBufferMessageThread* m_PSenderThread;
-    IBufferSocketCallBack* m_pCallBack;
-    CReceivingThread* m_pReceivingThread;
-    CEvt* m_hConnectedEvent;
-    SOCKET s;
-    bool bIsConnected;
+    CBufferMessageThread*                     m_pMessageThread;
+    CBufferMessageThread*                     m_PSenderThread;
+    IBufferSocketCallBack*                    m_pCallBack;
+    CReceivingThread*                         m_pReceivingThread;
+    CEvt*                                     m_hConnectedEvent;
+    SOCKET                                    s;
+    bool                                      bIsConnected;
 
     // Private methods
 protected:
     void OnReceive(const char* buf, size_t len);
     void OnDisconnect(int errorCode);
-    int Read(char* buf, size_t size);
-    int Write(const char* buf, size_t len);
+    int  Read(char* buf, size_t size);
+    int  Write(const char* buf, size_t len);
 
 private:
     CBufferedSocket(const CBufferedSocket&);
diff --git a/commdll/lib/commdll.lib b/commdll/lib/commdll.lib
index 58cad02..9701018 100644
Binary files a/commdll/lib/commdll.lib and b/commdll/lib/commdll.lib differ
diff --git a/commdll/lib/commdllD.lib b/commdll/lib/commdllD.lib
index 7b683d3..921b951 100644
Binary files a/commdll/lib/commdllD.lib and b/commdll/lib/commdllD.lib differ
diff --git a/dll/commdll.dll b/dll/commdll.dll
index b34f8e5..259ed9c 100644
Binary files a/dll/commdll.dll and b/dll/commdll.dll differ
diff --git a/dll/commdllD.dll b/dll/commdllD.dll
index a0cd161..ffc723c 100644
Binary files a/dll/commdllD.dll and b/dll/commdllD.dll differ
diff --git a/dll/iodll.dll b/dll/iodll.dll
index 9733a9a..148f6d6 100644
Binary files a/dll/iodll.dll and b/dll/iodll.dll differ
diff --git a/dll/iodllD.dll b/dll/iodllD.dll
index ecb886b..524d893 100644
Binary files a/dll/iodllD.dll and b/dll/iodllD.dll differ
diff --git a/dll/mcctrdll.dll b/dll/mcctrdll.dll
index f254ba6..49409b1 100644
Binary files a/dll/mcctrdll.dll and b/dll/mcctrdll.dll differ
diff --git a/dll/mcctrdllD.dll b/dll/mcctrdllD.dll
index c5cbcee..fa09a35 100644
Binary files a/dll/mcctrdllD.dll and b/dll/mcctrdllD.dll differ
diff --git a/dll/secsgemdll.dll b/dll/secsgemdll.dll
index b050fc9..a6950d5 100644
Binary files a/dll/secsgemdll.dll and b/dll/secsgemdll.dll differ
diff --git a/dll/secsgemdllD.dll b/dll/secsgemdllD.dll
index c02da9c..5c25628 100644
Binary files a/dll/secsgemdllD.dll and b/dll/secsgemdllD.dll differ
diff --git a/dll/utility.dll b/dll/utility.dll
index 7fa11f5..6d3331f 100644
Binary files a/dll/utility.dll and b/dll/utility.dll differ
diff --git a/dll/utilityD.dll b/dll/utilityD.dll
index 4c7f250..8801089 100644
Binary files a/dll/utilityD.dll and b/dll/utilityD.dll differ
diff --git a/iodll/Include/MotionController_GALIL.h b/iodll/Include/MotionController_GALIL.h
index e3df86c..eb51f34 100644
--- a/iodll/Include/MotionController_GALIL.h
+++ b/iodll/Include/MotionController_GALIL.h
@@ -23,5 +23,5 @@ public:
     int m_nCurrentIndex;
 
 private:
-    CWinThread* m_pGalilIntThread[4];
+    std::array<CWinThread*, 4> m_pGalilIntThread;
 };
diff --git a/utility/Include/DebugLog.h b/utility/Include/DebugLog.h
index 8627ed0..eb3feee 100644
--- a/utility/Include/DebugLog.h
+++ b/utility/Include/DebugLog.h
@@ -1,14 +1,66 @@
 #pragma once
 
+#include "fmt/format.h"
+
 #include "DllDefines.h"
 
-void UTILITYDLL DebugLog(LPSTR lpFormat, ...);
-void UTILITYDLL DebugLog(bool bTraceData, LPSTR lpFormat, ...);
-void UTILITYDLL DebugLog(LPCTSTR lpName, bool bTraceData, LPSTR lpFormat, ...);
+#ifdef LEGACY_LOGGER
+#include "LegacyDebugLog.h"
+#include "LegacyDebugLogTiming.h"
+#include "LegacyGuiEventLog.h"
+
+extern UTILITYDLL CLegacyDebugLog       mitechDebug;
+extern UTILITYDLL CLegacyDebugLogTiming mitechDebugLogTiming;
+extern UTILITYDLL CLegacyGuiEventLog    mitechGuiEventLog;
+#else
+#include "MitechDebugLog.h"
+#include "MitechDebugLogTiming.h"
+#include "MitechGuiEventLog.h"
+
+extern UTILITYDLL CMitechDebugLog       mitechDebug;
+extern UTILITYDLL CMitechDebugLogTiming mitechDebugLogTiming;
+extern UTILITYDLL CMitechGuiEventLog    mitechGuiEventLog;
+#endif
+
+//
+
+template <typename... Args>
+void DebugLog(fmt::format_string<Args...> _fmt, Args&&... args)
+{
+    mitechDebug.Log(_fmt, args...);
+}
 
-void UTILITYDLL DebugLogTiming(LPSTR lpFormat, ...);
-void UTILITYDLL DebugLogTiming(bool bTraceData, LPSTR lpFormat, ...);
-void UTILITYDLL DebugLogTiming(LPCTSTR lpName, bool bTraceData, LPSTR lpFormat, ...);
+template <typename... Args>
+void DebugLogTrace(bool bTraceData, fmt::format_string<Args...> _fmt, Args&&... args)
+{
+    if (bTraceData)
+    {
+        mitechDebug.Log(_fmt, args...);
+    }
+}
+
+template <typename... Args>
+void DebugLogTiming(fmt::format_string<Args...> _fmt, Args&&... args)
+{
+    mitechDebugLogTiming.Log(_fmt, args...);
+}
+
+template <typename... Args>
+void DebugLogTimingTrace(bool bTraceData, fmt::format_string<Args...> _fmt, Args&&... args)
+{
+    if (bTraceData)
+    {
+        mitechDebugLogTiming.Log(_fmt, args...);
+    }
+}
+
+template <typename... Args>
+void GUIEventLog(fmt::format_string<Args...> _fmt, Args&&... args)
+{
+    mitechGuiEventLog.Log(_fmt, args...);
+}
+
+void UTILITYDLL ShutdownLogging();
 
 void UTILITYDLL StartDebugLog();
 void UTILITYDLL StopDebugLog();
@@ -20,7 +72,5 @@ bool UTILITYDLL IsDebugLogStarted();
 bool UTILITYDLL IsDebugLogTimingStarted();
 
 // All GUI Activities Events Log
-void UTILITYDLL GUIEventLog(LPSTR lpFormat, ...);
-
 void UTILITYDLL StartGUIEventLog();
 void UTILITYDLL StopGUIEventLog();
\ No newline at end of file
diff --git a/utility/Include/LegacyDebugLog.h b/utility/Include/LegacyDebugLog.h
new file mode 100644
index 0000000..be4435b
--- /dev/null
+++ b/utility/Include/LegacyDebugLog.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "Logger.h"
+#include "dbg.h"
+class CLegacyDebugLog : public CLogger
+{
+public:
+    explicit CLegacyDebugLog(const std::string& strName);
+    ~CLegacyDebugLog() final;
+
+private:
+    void InitLogger();
+
+    // Inherited via CLogger
+    void DoStart() override;
+    void DoFlush() override;
+    void DoLogging(const std::string& strMsg) override;
+
+    //
+    CDebugPrintf m_logger{ 0 };
+};
diff --git a/utility/Include/LegacyDebugLogTiming.h b/utility/Include/LegacyDebugLogTiming.h
new file mode 100644
index 0000000..1992f08
--- /dev/null
+++ b/utility/Include/LegacyDebugLogTiming.h
@@ -0,0 +1,19 @@
+#pragma once
+#include "Logger.h"
+#include "dbg.h"
+class CLegacyDebugLogTiming : public CLogger
+{
+public:
+    CLegacyDebugLogTiming(const std::string& strName);
+    ~CLegacyDebugLogTiming() final;
+
+private:
+    void InitLogger();
+
+    // Inherited via CLogger
+    void DoStart() override;
+    void DoFlush() override;
+    void DoLogging(const std::string& strMsg) override;
+
+    CDebugPrintf m_logger{ 1 };
+};
diff --git a/utility/Include/LegacyGuiEventLog.h b/utility/Include/LegacyGuiEventLog.h
new file mode 100644
index 0000000..d3585e5
--- /dev/null
+++ b/utility/Include/LegacyGuiEventLog.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "Logger.h"
+#include "dbg.h"
+class CLegacyGuiEventLog : public CLogger
+{
+public:
+    CLegacyGuiEventLog(const std::string& strName);
+    ~CLegacyGuiEventLog() final;
+
+
+private:
+    void InitLogger();
+
+    // Inherited via CLogger
+    void DoStart() override;
+    void DoFlush() override;
+    void DoLogging(const std::string& strMsg) override;
+
+    CDebugPrintf m_logger{ 2 };
+};
diff --git a/utility/Include/Logger.h b/utility/Include/Logger.h
new file mode 100644
index 0000000..5771824
--- /dev/null
+++ b/utility/Include/Logger.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#include <string>
+
+#include "fmt/format.h"
+#include "fmt/args.h"
+
+#include "DllDefines.h"
+
+class UTILITYDLL CLogger
+{
+public:
+    CLogger(const std::string& strName);
+    virtual ~CLogger();
+
+    void Start();
+    void Stop();
+    void SetEnable(bool bEnable) { m_bEnable = bEnable; }
+    void Log(const std::string& strMsg);
+
+    template <typename... Args>
+    void Log(fmt::format_string<Args...> _fmt, Args&&... args)
+    {
+        try
+        {
+            std::vector<char> buf;
+
+            fmt::vformat_to(std::back_inserter(buf), _fmt, fmt::make_format_args(args...));
+
+            std::string log_msg(std::string_view(buf.data(), buf.size()));
+            Log(log_msg);
+        }
+        catch (...)
+        {
+        }
+    }
+
+protected:
+    bool IsEnable() const { return m_bEnable; }
+    std::string GetName() { return m_strName; }
+
+private:
+    virtual void DoStart()                            = 0;
+    virtual void DoFlush()                            = 0;
+    virtual void DoLogging(const std::string& strMsg) = 0;
+
+    std::string m_strName;
+    bool        m_bEnable{ false };
+    bool        m_bRotating{ true };
+    int         m_nFileSizeMB{ 1 };
+
+    //
+};
+
diff --git a/utility/Include/MitechDebugLog.h b/utility/Include/MitechDebugLog.h
new file mode 100644
index 0000000..2b8bfbd
--- /dev/null
+++ b/utility/Include/MitechDebugLog.h
@@ -0,0 +1,28 @@
+#pragma once
+#include <string>
+#include <memory>
+
+#include "spdlog/spdlog.h"
+
+#include "Logger.h"
+
+#include "DllDefines.h"
+
+class UTILITYDLL CMitechDebugLog : public CLogger
+{
+public:
+    explicit CMitechDebugLog(const std::string& strName);
+    ~CMitechDebugLog() final;
+
+private:
+    void InitLogger();
+
+    // Inherited via CLogger
+    void DoStart() override;
+    void DoFlush() override;
+    void DoLogging(const std::string& strMsg) override;
+
+    std::shared_ptr<spdlog::logger> m_logger;
+
+    std::string m_strPathFilename{ R"(d:\machine\log\DebugLog.log)" };
+};
diff --git a/utility/Include/MitechDebugLogTiming.h b/utility/Include/MitechDebugLogTiming.h
new file mode 100644
index 0000000..31a8be2
--- /dev/null
+++ b/utility/Include/MitechDebugLogTiming.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <string>
+#include <memory>
+
+#include "spdlog/spdlog.h"
+
+#include "Logger.h"
+
+class CMitechDebugLogTiming : public CLogger
+{
+public:
+    CMitechDebugLogTiming(const std::string& strName);
+    ~CMitechDebugLogTiming() final;
+
+private:
+    void InitLogger();
+
+    // Inherited via CLogger
+    void DoStart() override;
+    void DoFlush() override;
+    void DoLogging(const std::string& strMsg) override;
+
+    std::shared_ptr<spdlog::logger> m_logger;
+
+    std::string m_strPathFilename{ R"(d:\machine\log\DebugLogTiming.log)" };
+};
diff --git a/utility/Include/MitechGuiEventLog.h b/utility/Include/MitechGuiEventLog.h
new file mode 100644
index 0000000..9a3bac3
--- /dev/null
+++ b/utility/Include/MitechGuiEventLog.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include "spdlog/spdlog.h"
+
+#include "Logger.h"
+
+class CMitechGuiEventLog : public CLogger
+{
+public:
+    CMitechGuiEventLog(const std::string& strName);
+    ~CMitechGuiEventLog() final;
+
+private:
+    void InitLogger();
+
+    // Inherited via CLogger
+    void DoStart() override;
+    void DoFlush() override;
+    void DoLogging(const std::string& strMsg) override;
+
+    std::shared_ptr<spdlog::logger> m_logger;
+    std::string                     m_strPathFilename{ R"(d:\machine\log\GuiEventLog.log)" };
+};
diff --git a/utility/Include/TimingFormatterFlag.h b/utility/Include/TimingFormatterFlag.h
new file mode 100644
index 0000000..53529e6
--- /dev/null
+++ b/utility/Include/TimingFormatterFlag.h
@@ -0,0 +1,28 @@
+#pragma once
+
+// third party library
+#include "fmt/format.h"
+#include "spdlog/pattern_formatter.h"
+
+// mitech library
+#include "utility.h"
+
+class CTimingFormatterFlag : public spdlog::custom_flag_formatter
+{
+public:
+    void format(const spdlog::details::log_msg&, const std::tm&, spdlog::memory_buf_t& dest) override
+    {
+        auto myTime = m_HighResCounter.GetCurrentTimeSpanInMsec();
+
+        std::string strTime = fmt::format("{:d}.{:03d}", (myTime / 1000), (myTime % 1000));
+        dest.append(strTime.data(), strTime.data() + strTime.size());
+    }
+
+    std::unique_ptr<custom_flag_formatter> clone() const override
+    {
+        return spdlog::details::make_unique<CTimingFormatterFlag>();
+    }
+
+private:
+    CHighResPerformanceCounter m_HighResCounter;
+};
\ No newline at end of file
diff --git a/utility/Include/dbg.h b/utility/Include/dbg.h
index 5fa58cb..ed11e88 100644
--- a/utility/Include/dbg.h
+++ b/utility/Include/dbg.h
@@ -54,7 +54,7 @@ class CDebugPrintf
 public:
     bool LogStarted();
     void StopLog();
-    void StartLog(char* cFilename = NULL);
+    void StartLog(char* cFilename = nullptr);
     CDebugPrintf(int nDebugType = 0);
     virtual ~CDebugPrintf();
 
diff --git a/utility/lib/utility.lib b/utility/lib/utility.lib
index acdb2ef..c7f722b 100644
Binary files a/utility/lib/utility.lib and b/utility/lib/utility.lib differ
diff --git a/utility/lib/utilityD.lib b/utility/lib/utilityD.lib
index bedd384..f8a68f3 100644
Binary files a/utility/lib/utilityD.lib and b/utility/lib/utilityD.lib differ