Visual Studio 2022 Preview 不支持dsp(dsw)项目
From vs 2019
Conversion from Visual C++ 6 projects (.dsp) is deprecated and will be removed in a future Visual Studio version.
解决:
先用vs 2019打开并升级项目，再用vs 2020打开
q-z-lin 2021-10-07 14:47 原文
Visual Studio 2022 Preview 不支持dsp(dsw)项目
From vs 2019
Conversion from Visual C++ 6 projects (.dsp) is deprecated and will be removed in a future Visual Studio version.
解决:
先用vs 2019打开并升级项目，再用vs 2020打开