aN_D_y_0_0_ is a software developer for Windows.
It is reported that the following Windows processes are part of a9_R_d_m_v_C_:
If you want to remove a9_R_d_m_v_C_ from your computer, just go to Start > Control Panel > Add/Remove programs and select a9_R_d_m_v_C_ from the list of programs.