I believe that this is correct:
using (X509Store store = new X509Store(StoreName.TrustedPeople, StoreLocation.LocalMachine))
{
store.Open(OpenFlags.ReadWrite);
store.Add(cert); //where cert is an X509Certificate object
}
I believe that this is correct:
using (X509Store store = new X509Store(StoreName.TrustedPeople, StoreLocation.LocalMachine))
{
store.Open(OpenFlags.ReadWrite);
store.Add(cert); //where cert is an X509Certificate object
}