Searching for an "OpenGL 4.3 Download for Windows 10 64-bit" is often the result of an error message when trying to run modern software like Blender or DOOM.
After updating your GPU driver on Windows 10 64-bit, confirm OpenGL 4.3 is active: Opengl 4.3 Download Windows 10 64 Bit
OpenGL 4.3 Download for Windows 10 64-bit: A Comprehensive Guide Searching for an "OpenGL 4
Why you need it: Newer games (like Cyberpunk 2077, Red Dead Redemption 2, and Minecraft with high-end shaders) and professional software (AutoCAD, Blender 3.0+, Adobe After Effects) will simply refuse to run if your OpenGL version is below 4.3. Red Dead Redemption 2