diff --git a/.vs/CMS_CORE/v15/.suo b/.vs/CMS_CORE/v15/.suo
index 1a6a89e..966a979 100644
Binary files a/.vs/CMS_CORE/v15/.suo and b/.vs/CMS_CORE/v15/.suo differ
diff --git a/CMS_CORE_Application/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/CMS_CORE_Application/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache
index 6b4b730..a099feb 100644
Binary files a/CMS_CORE_Application/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache and b/CMS_CORE_Application/obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/CMS_CORE_Library/Osai/Nc_Osai.cs b/CMS_CORE_Library/Osai/Nc_Osai.cs
index c68b9ac..dec2cd5 100644
--- a/CMS_CORE_Library/Osai/Nc_Osai.cs
+++ b/CMS_CORE_Library/Osai/Nc_Osai.cs
@@ -14,6 +14,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using CMS_CORE_Library.OPENControl;
+using System.ComponentModel;
 
 namespace CMS_CORE.Osai
 {
@@ -1421,6 +1422,37 @@ namespace CMS_CORE.Osai
                         return ErrororOwner + szErrorClassDesc + ": " + szErrorDesc + " (" + Class + "-" + Num + ")";
 
 
+                    case 5:
+                        szErrorClassDesc = "FILESYSTEM error class";
+                        switch (Num)
+                        {
+                            case 0x001: szErrorDesc = "An error has occurred while opening a transaction with the target for file transfer."; break;
+                            case 0x002: szErrorDesc = "An error has occurred while closing a transaction with the target for file transfer."; break;
+                            case 0x003: szErrorDesc = "Invalid file ID."; break;
+                            case 0x004: szErrorDesc = "The number of transaction is not valid."; break;
+                            case 0x005: szErrorDesc = "Error opening file."; break;
+                            case 0x006: szErrorDesc = "Error closing file."; break;
+                            case 0x007: szErrorDesc = "A file path containing wildcards was passed to a function that does not support wildcards."; break;
+                            case 0x008: szErrorDesc = "Error reading data from file."; break;
+                            case 0x009: szErrorDesc = "Error writing data to file."; break;
+                            case 0x00A: szErrorDesc = "The logical drive was not found on the target."; break;
+                            case 0x00C: szErrorDesc = "The specified file path was not valid."; break;
+                            case 0x00D: szErrorDesc = "An attempt was made to create a logical drive on the target with the same name as an existing logical drive."; break;
+                            case 0x00E: szErrorDesc = "The invoked function requires a different security level on the target."; break;
+                            case 0x00F: szErrorDesc = "A logical drive cannot be created on a remote PC."; break;
+                            case 0x010: szErrorDesc = "Insufficient disk space to complete the requested operation."; break;
+                            case 0x011: szErrorDesc = "The requested file was not found."; break;
+                        }
+                        return ErrororOwner + szErrorClassDesc + ": " + szErrorDesc + " (" + Class + "-" + Num + ")";
+
+
+                    case 6:
+                        szErrorClassDesc = "WINDOWS error class";
+
+                        szErrorDesc = new Win32Exception((int) Num).Message;                        
+                        return ErrororOwner + szErrorClassDesc + ": " + szErrorDesc + " (" + Class + "-" + Num + ")";
+
+                        
                     case 10:
                         szErrorClassDesc = "DLL_INTERFACE error class";
                         switch (Num)
diff --git a/CMS_CORE_Library/obj/Debug2/CMS_CORE_Library.csproj.CoreCompileInputs.cache b/CMS_CORE_Library/obj/Debug2/CMS_CORE_Library.csproj.CoreCompileInputs.cache
index 653c260..c2374d1 100644
--- a/CMS_CORE_Library/obj/Debug2/CMS_CORE_Library.csproj.CoreCompileInputs.cache
+++ b/CMS_CORE_Library/obj/Debug2/CMS_CORE_Library.csproj.CoreCompileInputs.cache
@@ -1 +1 @@
-b5b2eb5897f08292a232734ecbe8ea2948fbc0fc
+9a1c4b88cb1ae7a511e2e79c37db6884ee251c65
diff --git a/CMS_CORE_Library/obj/Debug2/DesignTimeResolveAssemblyReferencesInput.cache b/CMS_CORE_Library/obj/Debug2/DesignTimeResolveAssemblyReferencesInput.cache
index c3f0398..f86600b 100644
Binary files a/CMS_CORE_Library/obj/Debug2/DesignTimeResolveAssemblyReferencesInput.cache and b/CMS_CORE_Library/obj/Debug2/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/CMS_Core_Nc_Demo_Application.csproj.CoreCompileInputs.cache b/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/CMS_Core_Nc_Demo_Application.csproj.CoreCompileInputs.cache
index 3e896f9..23a4d4d 100644
--- a/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/CMS_Core_Nc_Demo_Application.csproj.CoreCompileInputs.cache
+++ b/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/CMS_Core_Nc_Demo_Application.csproj.CoreCompileInputs.cache
@@ -1 +1 @@
-7b1ab503ade871757e5ea55988138537112eedfa
+1c8a422d4d7efb455dfa5a9d1bb9c8f170cb2c87
diff --git a/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
index c71979b..6a88c3c 100644
Binary files a/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache and b/CMS_CORE_Nc_Demo_Application/Nc_Demo_Application/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ