Hi, @LuckingYang
Welcome to Microsoft Q&A!
Please update your operating system and install the latest version of .NET Framework, you can click this link to download.
Please try to delete the Visual Studio Installer directory, its path is: C:\Program Files (x86)\Microsoft Visual Studio\Installer.
Then click this link to download the latest Visual Studio Installer, and then try to run the program (run as administrator).
Besides, currently in Microsoft Q&A we only support English, could you please edit your question into English?Then we can help to solve your issues, thanks for your understanding.
Sincerely,
Peng
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