1 using System;  2 using System.Collections.Generic;  3 using System.Linq;  4 using System.Text;  5 using System.Threading.Tasks;  6 using Microsoft.Win32;  7 using org.nipc.securityManager.client.UpdateModule;  8   9 namespace SettingAutoRun 10 { 11     class Program 12     { 13         //static void Main(string[] args) 14         //{ 15         //    string outStr = TryGetSoftwarePath("DTLite"); 16         //    bool a = SetAutoRun("DTLite", outStr); 17         //    Console.WriteLine(a); 18         //    Console.ReadKey(); 19    20         //} 21  22         public static bool SetAutoRun(string keyName, string filePath) 23         { 24  25             try 26             { 27  28                 RegistryKey runKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true); 29                 runKey.SetValue(keyName, filePath); 30                 runKey.Close(); 31  32             } 33  34             catch 35             { 36  37                 return false; 38  39             } 40  41             return true; 42  43         } 44  45         public static bool DeleteAutoRun(string keyName) 46         { 47  48             try 49             { 50  51                 RegistryKey runKey = Registry.LocalMachine.OpenSubKey(@"\SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true); 52  53                 runKey.DeleteValue(keyName); 54  55                 runKey.Close(); 56  57             } 58  59             catch 60             { 61  62                 return false; 63  64             } 65  66             return true; 67  68         } 69  70         public static string TryGetSoftwarePath(string softName) 71         { 72             string path = ""; 73             string strPathResult = string.Empty; 74             string strKeyName = ""; //"(Default)" key, which contains the intalled path  75             object objResult = null; 76  77             Microsoft.Win32.RegistryValueKind regValueKind; 78             Microsoft.Win32.RegistryKey regKey = null; 79             Microsoft.Win32.RegistryKey regSubKey = null; 80  81             try 82             { 83                 //Read the key  84                 regKey = Microsoft.Win32.Registry.LocalMachine; 85                 regSubKey = regKey.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\" + softName.ToString() + ".exe", false); 86  87                 //Read the path  88                 objResult = regSubKey.GetValue(strKeyName); 89                 regValueKind = regSubKey.GetValueKind(strKeyName); 90  91                 //Set the path  92                 if (regValueKind == Microsoft.Win32.RegistryValueKind.String) 93                 { 94                     strPathResult = objResult.ToString(); 95                 } 96             } 97             catch (System.Security.SecurityException ex) 98             { 99                 throw new System.Security.SecurityException("You have no right to read the registry!", ex);100             }101             catch (Exception ex)102             {103                 throw new Exception("Reading registry error!", ex);104             }105             finally106             {107 108                 if (regKey != null)109                 {110                     regKey.Close();111                     regKey = null;112                 }113 114                 if (regSubKey != null)115                 {116                     regSubKey.Close();117                     regSubKey = null;118                 }119             }120 121             if (strPathResult != string.Empty)122             {123                 //Found 124                 path = strPathResult;125                 return path;126             }127             else128             {129                 //Not found 130                 path = null;131                 return path;132             }133         } 134 135 136 137     }138 }