sdr_spew_level 0
net_droponsendoverflow 1
net_client_steamdatagram_enable_override 1

After reinstal windows:

weapon_recoil_view_punch_extra 0 (best)
cl_open_buy_menu_0
cl_radar_always_centered 0
cl_radar_scale 0.45
cl_radar_icon_scale_min 0.85