解决方案：
win7系统需要安装补丁。Windows6.1-KB3033929-x64
https://download.microsoft.com/download/C/8/7/C87AE67E-A228-48FB-8F02-B2A9A1238099/Windows6.1-KB3033929-x64.msu
报以下错误：C:\Users\ww\AppData\Local\Temp
VisualStudio Bootstrapper:2022/3/15 23:46:08: Download requested: https://aka.ms/vs/17/release/installer
VisualStudio Bootstrapper:2022/3/15 23:46:08: Attempting download 'https://aka.ms/vs/17/release/installer' using engine 'WebClient'
VisualStudio Bootstrapper:2022/3/15 23:46:26: WebClient error 'TrustFailure' - proxy setting 'Default' - 'https://aka.ms/vs/17/release/installer'.
VisualStudio Bootstrapper:2022/3/15 23:46:26: WebClient failed in 'https://aka.ms/vs/17/release/installer' with '基础连接已经关闭: 未能为 SSL/TLS 安全通道建立信任关系。' - 'https://aka.ms/vs/17/release/installer'.
VisualStudio Bootstrapper:2022/3/15 23:46:26: WebClient failed attempting to access