Windows 10

• 21H2 发布版本

• Windows 10 Enterprise LTSC 2021 (x86) - DVD (Chinese-Simplified) 2021-11-17 大小：3.37GB MD5：A4F6F8F67D9A59AD462FF51506C5CD3A ED2K BT
• Windows 10 Enterprise LTSC 2021 (x64) - DVD (Chinese-Simplified) 2021-11-17 大小：4.7GB MD5：2579B3865C0591EAD3A2B45AF3CABEEE ED2K BT
• Windows 10 (business editions), version 21H2 (x64) - DVD (Chinese-Simplified) 2021-11-17 大小：5.35GB MD5：B0B4F7AE975ABE482BCABEF1118AC246 ED2K BT
• Windows 10 (consumer editions), version 21H2 (x64) - DVD (Chinese-Simplified) 2021-11-17 大小：5.46GB MD5：C0B96143A9F1E6C7905EEF5B4084E139 ED2K BT

Windows 11

• 21H2 发布版本

• Windows 11 (business editions) (x64) - DVD (Chinese-Simplified) 2021-10-04 大小：5.04GB MD5：EA6553AD6D9CFC542A4D9E9B92842C1D ED2K BT
• Windows 11 (consumer editions) (x64) - DVD (Chinese-Simplified) 2021-10-04 大小：5.14GB MD5：68FB0CAD069CF82A9BA0996A6D3D112B ED2K BT

• 21H2 2021年10月更新

• Windows 11 (business editions), version 21H2 (updated October 2021) (x64) - DVD (Chinese-Simplified) 2021-10-19 大小：5.05GB MD5：8DC65152A5436CB757CFB6095CC8D942 ED2K BT
• Windows 11 (consumer editions), version 21H2 (updated October 2021) (x64) - DVD (Chinese-Simplified) 2021-10-19 大小：5.14GB MD5：F67A0C6F7FB0A6472853F37BAEC40ED2 ED2K BT

CentOS

• CentOS-7.9.2009 (x86_64-DVD-2009) 阿里云

特别说明：

Consumer editions包括：家庭版、教育版、专业版

Business editions包括：企业版、教育版、专业版

consumer editions是零售版本，business editions是 VOL 版本。