set ReadOnly to radio button and check box

How can I set ReadOnly to radio button and check box ??

Million thanks.Enabled Property.

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"Grey" <ericyum@.i-cable.com> wrote in message news:eMC79JuREHA.2704@.TK2MSFTNGP10.phx.gbl...
How can I set ReadOnly to radio button and check box ??

Million thanks.