Provides properties and methods for manipulating the registry.
<HostProtectionAttribute(SecurityAction.LinkDemand, Resources := HostProtectionResource.ExternalProcessMgmt)> _ Public Class RegistryProxy
Dim instance As RegistryProxy
[HostProtectionAttribute(SecurityAction.LinkDemand, Resources = HostProtectionResource.ExternalProcessMgmt)] public class RegistryProxy
[HostProtectionAttribute(SecurityAction::LinkDemand, Resources = HostProtectionResource::ExternalProcessMgmt)] public ref class RegistryProxy
public class RegistryProxy
The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: Resources. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.
For more detailed information, see the Visual Basic topic My.Computer.Registry Object.
To use these properties, you must have Read and Write permission from the RegistryPermissionAccess Enumeration. Any code running with full trust (under the default security policy, this is any code installed on the user's local hard drive) has the necessary permissions to access the registry. For more information, see RegistryPermission Class.
The following table lists examples of tasks involving the My.Computer.Registry object.
To
See
Create a registry key
How to: Create a Registry Key and Set Its Values in Visual Basic
Determine if a value in a registry key exists
How to: Determine if a Value Exists in a Registry Key in Visual Basic
Write data to a registry key
How to: Set Values in Registry Keys in Visual Basic
Delete a registry key
How to: Delete a Registry Key in Visual Basic
Read data from the registry
How to: Read a Value from a Registry Key in Visual Basic
This example reads the value Name from HKEY_CURRENT_USER\Software\MyApp and displays it in a message box.
Dim readValue As Object readValue = My.Computer.Registry.GetValue _ ("HKEY_CURRENT_USER\Software\MyApp", "Name", Nothing) MsgBox("The value is " & CStr(readValue))
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98