Registry handling

Posted Date: 14 Jul 2004	Resource Type: Articles	Category: ASP.NET/Web Applications
Author: Siju.C	Member Level: Silver
Rating:	Points: 5

Reading the keys


	RegistryKey rstryKey = Registry.LocalMachine;
	RegistryKey rgstryKeyValues = rstryKey.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion");
		
	Response.Write("ProductId = " + rgstryKeyValues.GetValue("ProductId"));
	Response.Write("
");

	Response.Write("ProgramFilesDir = " + rgstryKeyValues.GetValue("ProgramFilesDir"));
	Response.Write("
");

	Response.Write("ProgramFilesPath = " + rgstryKeyValues.GetValue("ProgramFilesPath"));
	Response.Write("
");

	Response.Write("MediaPath = " + rgstryKeyValues.GetValue("MediaPath"));
	Response.Write("
");

	rgstryKeyValues.Close();

Writting a registry key

	
	rstryKey = Registry.CurrentUser;
	rgstryKeyValues = rstryKey.OpenSubKey("SOFTWARE");
	RegistryKey rgstrySetKey = rgstryKeyValues.CreateSubKey("TestKeyDirectory");
	rgstrySetKey.SetValue("Key1","Key1Value");
	rgstrySetKey.SetValue("Key2","Key2Value");
	rgstrySetKey.SetValue("Key3",3);

Responses

Author: Patel Akhilkumar Punambhai 24 Aug 2004 Member Level: Bronze Points : 0

Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: BC30451: Name 'RegistryKey' is not declared.

Source Error:

Line 11: txtvalue.visible="true"
Line 12:
Line 13: RegistryKey rstryKey = Registry.LocalMachine;
Line 14: RegistryKey rgstryKeyValues = rstryKey.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion");
Line 15:

Author: R. Hari Hara Madavan 11 Oct 2004 Member Level: Bronze Points : 0

Hi,

Please Import Microsoft.Win32 namespace for the above code to work.

VB.NET:

Imports Microsoft.Win32

C#:

using Microsoft.Win32;

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