I can't change the registry value in vb, please help.

Dim regKey As RegistryKey
        regKey=Registry.CurrentUser.OpenSubKey("Software\Microsoft\Windows\CurrentVersion\Policies\System", True)

regKey.SetValue("DisableTaskMgr", 1, RegistryValueKind.DWord)

regKey.Close()

Error

An unhandled exception of type 'System.Security.SecurityException' occurred in mscorlib.dll

Requested registry access is not allowed.

Execute your application with admins rights :

• Projet's properties
• Show Windows parameters (this open app.manifest)

Change <requestedExecutionLevel level="asInvoker" uiAccess="false" />

to <requestedExecutionLevel level="requireAdministrator" uiAccess="false" />