如何调节迅雷，加速下载 [精品]

这位大哥,我的讯雷“download.cfg”文件里只有[env]
statistic_pfmc_switch=0
statistic_down_dispatcher_switch=0
statistic_p2sp_switch=1
statistic_bt_download_switch=1
statistic_emule_switch=1
statistic_p2p_switch=1
statistic_ptl_switch=1
statistic_al_switch=1这些文字啊
没有[p2s].