注，复制下载地址在浏览器中打开即可下载。
新预览累积更新 2004 (19041.421):
http://download.windowsupdate.com/d/msdownload/update/software/updt/2020/07/windows10.0-kb4568831-x64_eb5d28724353f50df991fd1ccf7fc33cc8a3e902.cab
http://download.windowsupdate.com/d/msdownload/update/software/updt/2020/07/windows10.0-kb4568831-arm64_117a4390d94c59ae641e0eeb2e095b965856e299.cab
http://download.windowsupdate.com/d/msdownload/update/software/updt/2020/07/windows10.0-kb4568831-x86_7c799d2e74c4a4674e2e09ff0a9dfaa43c1d796f.cab
http://download.windowsupdate.com/d/msdownload/update/software/updt/2020/07/windows10.0-kb4568831-arm64_117a4390d94c59ae641e0eeb2e095b965856e299.cab
http://download.windowsupdate.com/d/msdownload/update/software/updt/2020/07/windows10.0-kb4568831-x86_7c799d2e74c4a4674e2e09ff0a9dfaa43c1d796f.cab
新预览动态更新 2004:
http://download.windowsupdate.com/c/msdownload/update/software/crup/2020/07/windows10.0-kb4572422-x64_2d11aed05d35c6e1b6054d5ee8bd278b66e9fea7.cab
http://download.windowsupdate.com/c/msdownload/update/software/crup/2020/07/windows10.0-kb4572422-arm64_74d473c2d81ebabce1224b7e93e3eaa9f6781c7d.cab
http://download.windowsupdate.com/c/msdownload/update/software/crup/2020/07/windows10.0-kb4572422-x86_92d63a67ca7d809d47b42f4030c3d20651954ba0.cab
http://download.windowsupdate.com/c/msdownload/update/software/crup/2020/07/windows10.0-kb4572422-arm64_74d473c2d81ebabce1224b7e93e3eaa9f6781c7d.cab
http://download.windowsupdate.com/c/msdownload/update/software/crup/2020/07/windows10.0-kb4572422-x86_92d63a67ca7d809d47b42f4030c3d20651954ba0.cab
CAB格式离线更新包安装方法：
1.搜索CMD右键以管理员权限运行
2. 你可以选择下面任意一个命令安装更新（文件名需要全目录）
dism /online /add-package /packagepath:文件名
例：dism /online /add-package /packagepath:c:\KB111111.CAB
start /w pkgmgr /ip /m:文件名
