Cmake error: could not create named generator visual studio 16 2019

When running the demo in openvino, this bug is always prompted. According to the suggestions of stackoverflow and official documents, use cmake - G "Visual Studio 16 2019" - a x64 this command to compile, which is also invalid. Later, after troubleshooting, I thought it might be the problem of cmake version. Because the old version of cmake (before 3.14) may not find the latest visual studio, I went to the official website to download it, Run the. Bat file in the demo to solve the problem