Salam to all

Mujhay app sub say 2 question pochnay hain

1. Kiya koi aisa method hai jiss say hum WRITABLE CDS ka data remove ker kay unhain phir say WRITE ker sakain.

2. Mujhay aisa software chaye hai jo MERI HARD DRIVER ko READ ONLY bana day. Yani hur koi data excess ker sakay but new data copy aur paste na ker sakay.

Thanks