Handle all registry keys without restart in C#

i have make keys to Disable Task Manager

on changing its value it works

but some of the keys required to log off or restart Window(e.g. Change Desktop background)

is it possible take effect of all registry keys without restarting Window开发者_StackOverflow?

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Yes, you can use .NET framework classes to access Registry.

Check http://www.codeproject.com/KB/system/modifyregistry.aspx

It will help you I think.