انجام عملیات متداول در رجیستری ویندوز

using Microsoft.Win32;

// <font color="RoyalBlue"><b>Create SubKey</b></font>
Registry.LocalMachine.CreateSubKey(@"Software\Sinp  in", 
RegistryKeyPermissionCheck.ReadWriteSubTree);
 
//<b><font color="RoyalBlue">Create Key and Set Value</font></b>
RegistryKey reg = Registry.LocalMachine.OpenSubKey(@"Software\Sinpin  ", true);       
reg.SetValue("DWord", "1", RegistryValueKind.DWord);
reg.SetValue("ExpandString", "1", RegistryValueKind.ExpandString);
reg.SetValue("QWord", "1", RegistryValueKind.QWord);
reg.SetValue("String", "1", RegistryValueKind.String);
reg.SetValue("Unknown", "1", RegistryValueKind.Unknown);
 
//<font color="Red"> <font color="RoyalBlue"><b>Delete Key</b></font></font>
reg.DeleteValue("DWOrd");
 
//<b><font color="RoyalBlue"> Delete SubKey</font></b>
Registry.LocalMachine.DeleteSubKey(@"Software\Sinp  in");
 
// <b><font color="RoyalBlue">Read Key Value</font></b>
string val = reg.GetValue("QWord").ToString();
 
// <font color="RoyalBlue"><b>Retrieve All Keys</b></font>
foreach (string s in reg.GetValueNames())
    MessageBox.Show(s);