*修改默认浏览器

*/

//浏览器路径

string exePath = @"F:\firefox\firefox.exe";

//注册表项

string reg = @"http\shell\open\command";

string nameReg = @"http\shell\open\ddeexec\Application";

RegistryKey key = null;

try

{

key = Registry.ClassesRoot.OpenSubKey(reg, true);

if (key != null)

{

key.SetValue("", string.Format("\"{0}\" -- \"%1\"", exePath));

key.Close();

key = Registry.ClassesRoot.OpenSubKey(nameReg, true);

if (key != null)

{

key.SetValue("", Path.GetFileNameWithoutExtension(exePath));

key.Close();

}

}

}

catch (Exception)

{

key.Close();

}