diff --git a/StartDemo/.vs/StartDemo/v15/.suo b/StartDemo/.vs/StartDemo/v15/.suo
index 95cea3b..f9dc69b 100644
Binary files a/StartDemo/.vs/StartDemo/v15/.suo and b/StartDemo/.vs/StartDemo/v15/.suo differ
diff --git a/StartDemo/Debug/StartDemo.exe b/StartDemo/Debug/StartDemo.exe
index 6983e21..c49ecf0 100644
Binary files a/StartDemo/Debug/StartDemo.exe and b/StartDemo/Debug/StartDemo.exe differ
diff --git a/StartDemo/StartDemo/Debug/StartDemo.Build.CppClean.log b/StartDemo/StartDemo/Debug/StartDemo.Build.CppClean.log
index 69a2289..1c7282c 100644
--- a/StartDemo/StartDemo/Debug/StartDemo.Build.CppClean.log
+++ b/StartDemo/StartDemo/Debug/StartDemo.Build.CppClean.log
@@ -1,13 +1,3 @@
-f:\myapp\ccremote\startdemo\startdemo\debug\vc141.pdb
-f:\myapp\ccremote\startdemo\startdemo\debug\vc141.idb
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.obj
-f:\myapp\ccremote\startdemo\startdemo\debug\cregoperate.obj
+f:\myapp\ccremote\startdemo\startdemo\debug\cregoperate.obj.enc
+f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.obj.enc
 f:\myapp\ccremote\startdemo\debug\startdemo.exe
-f:\myapp\ccremote\startdemo\debug\startdemo.ilk
-f:\myapp\ccremote\startdemo\debug\startdemo.pdb
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.tlog\cl.command.1.tlog
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.tlog\cl.read.1.tlog
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.tlog\cl.write.1.tlog
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.tlog\link.command.1.tlog
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.tlog\link.read.1.tlog
-f:\myapp\ccremote\startdemo\startdemo\debug\startdemo.tlog\link.write.1.tlog
diff --git a/StartDemo/StartDemo/Debug/StartDemo.log b/StartDemo/StartDemo/Debug/StartDemo.log
index a23be1c..e575947 100644
--- a/StartDemo/StartDemo/Debug/StartDemo.log
+++ b/StartDemo/StartDemo/Debug/StartDemo.log
@@ -1,3 +1,5 @@
   StartDemo.cpp
-f:\myapp\ccremote\startdemo\startdemo\startdemo.cpp(35): warning C4018: “<”: 有符号/无符号不匹配
+f:\myapp\ccremote\startdemo\startdemo\startdemo.cpp(39): warning C4018: “<”: 有符号/无符号不匹配
+f:\myapp\ccremote\startdemo\startdemo\startdemo.cpp(58): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+  d:\windows kits\10\include\10.0.17763.0\ucrt\stdio.h(208): note: 参见“fopen”的声明
   StartDemo.vcxproj -> F:\myapp\CcRemote\StartDemo\Debug\StartDemo.exe
diff --git a/StartDemo/StartDemo/Debug/cregoperate.obj.enc b/StartDemo/StartDemo/Debug/cregoperate.obj.enc
deleted file mode 100644
index f54566d..0000000
Binary files a/StartDemo/StartDemo/Debug/cregoperate.obj.enc and /dev/null differ
diff --git a/StartDemo/StartDemo/Debug/startdemo.obj.enc b/StartDemo/StartDemo/Debug/startdemo.obj.enc
deleted file mode 100644
index fc860a2..0000000
Binary files a/StartDemo/StartDemo/Debug/startdemo.obj.enc and /dev/null differ
diff --git a/StartDemo/StartDemo/StartDemo.cpp b/StartDemo/StartDemo/StartDemo.cpp
index a69cc9a..d0b1593 100644
--- a/StartDemo/StartDemo/StartDemo.cpp
+++ b/StartDemo/StartDemo/StartDemo.cpp
@@ -15,6 +15,8 @@
 #include <queue>
 
 
+#include  <io.h>
+
 #include "CRegOperate.h"
 
 
@@ -30,10 +32,48 @@ int _tmain(int argc, _TCHAR* argv[])
 	TCHAR N2path[] = "SOFTWARE\\WOW6432Node\\Microsoft\\Windows\\CurrentVersion\\Run";
 	//HKEY_CURRENT_USER
 	CRegOperate test_reg(HKEY_CURRENT_USER, N1path);
+	//HKEY_CURRENT_USER
 
-
+	char* a;
+	FILE *p2file;
 	for (int i = 0; i < test_reg.vecKeyName.size(); i++) {
-		_tprintf(TEXT("%s\n"),test_reg.vecKeyName[i].c_str());
+	
+		a = (char*)(test_reg.vecKeyName[i].c_str());
+		if (a[0] == 0x22)
+		{
+			a = a + 1;
+			for (size_t i = 0; i < strlen(a); i++)
+			{
+				if (a[i] == 0x22)
+				{
+					a[i] = 0x00;
+					a[i+1] = 0x00;					
+					break;
+				}
+			}
+			
+			if (_access(a, 0)==0)
+			{
+				//rename(a, newname);
+			}
+		}
+		
+	}
+
+	//int _access(const char *pathname, int mode);位于头文件<io.h>中
+	/*
+	返回0存在 -1不存在
+	mode的值和含义如下所示：
+	00——只检查文件是否存在
+	02——写权限
+	04——读权限
+	06——读写权限
+	*/
+
+	char s[] = "C:\\Program Files\\Realtek\\Audio\\HDA\\RtkAudioService64.exe";
+	if (_access(s, 0)==0)
+	{
+		_tprintf(TEXT("%s，%s\n"), s, "存在");
 	}
 
 	system("pause");
diff --git a/StartDemo/StartDemo/StartDemo.vcxproj b/StartDemo/StartDemo/StartDemo.vcxproj
index b2c0efd..e75fce5 100644
--- a/StartDemo/StartDemo/StartDemo.vcxproj
+++ b/StartDemo/StartDemo/StartDemo.vcxproj
@@ -88,7 +88,7 @@
       </PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
-      <SDLCheck>true</SDLCheck>
+      <SDLCheck>false</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
diff --git a/StartDemo/StartDemo/x64/Debug/StartDemo.Build.CppClean.log b/StartDemo/StartDemo/x64/Debug/StartDemo.Build.CppClean.log
new file mode 100644
index 0000000..eec1958
--- /dev/null
+++ b/StartDemo/StartDemo/x64/Debug/StartDemo.Build.CppClean.log
@@ -0,0 +1,14 @@
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\vc141.pdb
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\vc141.idb
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.obj
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\cregoperate.obj
+f:\myapp\ccremote\startdemo\x64\debug\startdemo.exe
+f:\myapp\ccremote\startdemo\x64\debug\startdemo.ilk
+f:\myapp\ccremote\startdemo\x64\debug\startdemo.pdb
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.obj.enc
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.tlog\cl.command.1.tlog
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.tlog\cl.read.1.tlog
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.tlog\cl.write.1.tlog
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.tlog\link.command.1.tlog
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.tlog\link.read.1.tlog
+f:\myapp\ccremote\startdemo\startdemo\x64\debug\startdemo.tlog\link.write.1.tlog
diff --git a/StartDemo/StartDemo/x64/Debug/StartDemo.log b/StartDemo/StartDemo/x64/Debug/StartDemo.log
index 431f3f0..e4d4915 100644
--- a/StartDemo/StartDemo/x64/Debug/StartDemo.log
+++ b/StartDemo/StartDemo/x64/Debug/StartDemo.log
@@ -1,3 +1,6 @@
-  StartDemo.cpp
-f:\myapp\ccremote\startdemo\startdemo\startdemo.cpp(205): warning C4101: “vari”: 未引用的局部变量
-  StartDemo.vcxproj -> F:\myapp\CcRemote\StartDemo\x64\Debug\StartDemo.exe
+  CRegOperate.cpp
+f:\myapp\ccremote\startdemo\startdemo\cregoperate.cpp(160): warning C4101: “vari”: 未引用的局部变量
+  StartDemo.cpp
+f:\myapp\ccremote\startdemo\startdemo\startdemo.cpp(58): error C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+  d:\windows kits\10\include\10.0.17763.0\ucrt\stdio.h(208): note: 参见“fopen”的声明
+  正在生成代码...
diff --git a/StartDemo/StartDemo/x64/Debug/StartDemo.tlog/unsuccessfulbuild b/StartDemo/StartDemo/x64/Debug/StartDemo.tlog/unsuccessfulbuild
new file mode 100644
index 0000000..e69de29
diff --git a/StartDemo/x64/Debug/StartDemo.exe b/StartDemo/x64/Debug/StartDemo.exe
deleted file mode 100644
index 8ab543e..0000000
Binary files a/StartDemo/x64/Debug/StartDemo.exe and /dev/null differ