Visual Studio 2019 the feature you are trying to use is on a network resource that is unavailable
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注册表打开
计算机\HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\
找到 所有ProductName对应的GUID项目
57987521567CFDB4D8CD2348CBE058F5 Microsoft Visual C++ 2019 X64 Additional Runtime - 14.21.27702
62DBF9290209B993A9A757D1160F9B24 Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005
6E8D947A316B3EB3F8F540C548BE2AB9 Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005
7C9F8B73BF303523781852719CD9C700 Microsoft Visual C++ 2012 x64 Additional Runtime - 11.0.61030
982E7F918B71CE440A992957706B7F93 Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702
BD8663123622D2E4BA8B84F75D9331E0 Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702
DC8A59DBF9D1DA5389A1E3975220E6BB Microsoft Visual C++ 2012 x86 Minimum Runtime - 11.0.61030
FD7CAC7F4253D2C47ABD1E16043A5D6E Microsoft Visual C++ 2019 X64 Minimum Runtime - 14.21.27702
删除对应的GUID节点 重新安装
Microsoft Visual C++ 2019 X64 Additional Runtime - 14.21.27702
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702
Microsoft Visual C++ 2019 X64 Minimum Runtime - 14.21.27702
我反复尝试 删除了这四个 才安装成功
[修改于 5年5个月前 - 2019/07/29 20:51:17]