Latest Win10 SDK build tools for Windows x86/x64

date: 2025-04-22
from: C:\Program Files (x86)\Windows Kits\10
Version: 10.0.22621.0

Latest build of opencv-3.4.20

date: 2025-09-07
cl: Microsoft (R) C/C++ Optimizing Compiler Version 19.29.30159 for x64
gcc: gcc.exe (GCC) 15.2.0

Latest msvc-2019 build tools for Windows x86/x64

date: 2026-03-12
from: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.29.30133
cl.exe: Microsoft (R) C/C++ Optimizing Compiler Version 19.29.30159 for x64