教你怎么下载操作系统：打开迅雷7.9，没有安装迅雷立即下载。完整复制下载地址，迅雷就会弹出下载窗口。

Windows 7 Ultimate with Service Pack 1 (x64) - DVD (Chinese-Simplified)   WIN7_64位旗舰版 简体中文下载地址：

ed2k://|file|cn_windows_7_ultimate_with_sp1_x64_dvd_u_677408.iso|3420557312|B58548681854236C7939003B583A8078|/

Windows 7 Ultimate with Service Pack 1 (x86) - DVD (Chinese-Simplified)   WIN7_32位旗舰版 简体中文下载地址：

ed2k://|file|cn_windows_7_ultimate_with_sp1_x86_dvd_u_677486.iso|2653276160|7503E4B9B8738DFCB95872445C72AEFB|/

Windows 8.1 Professional VL with Update (x64) - DVD (Chinese-Simplified)  WIN8.1_64位专业版 简体中文下载地址：

ed2k://|file|cn_windows_8.1_professional_vl_with_update_x64_dvd_4050293.iso|4136626176|4D2363F9E06BFD50A78B1E6464702959|/

Windows 8.1 Professional VL with Update (x86) - DVD (Chinese-Simplified) WIN8.1_32位专业版 简体中文下载地址：

ed2k://|file|cn_windows_8.1_professional_vl_with_update_x86_dvd_4048630.iso|3086659584|41CAAB5DAC5643F6E0048576D609C19A|/