VS_InstallerShell.exe has an invalid certificate.
打开vs2019 安装程序时出现这个提示：
VS_InstallerShell.exe has an invalid certificate. Please ensure the appropriate Microsoft certificates are installed.
出现这个问题直接用管理员打开C:\Program Files (x86)\Microsoft Visual Studio\Installer\vs_installershell.exe就可以了
文章来自：https://www.cnblogs.com/shuya/p/11305095.html