This font is part of Microsoft Windows 10 software package so it cannot be downloaded separately. If you have installed Microsoft Windows 10 it should be available.
If you don't have it you can try some similar fonts here:
Similar Free Fonts for Microsoft JhengHei UI Light
Help your fellow font-seekers if you think you can recognize the font. Earn some good karma by doing it :-) Answer & Help
Yet sometimes the images are very complex, so other users need a bit of help.
If you recognize the font from the samples posted here don't be shy and help a fellow designer.
Thousands of designers (famous or not) use the image font detection system to find a font or similar free fonts from an image. Although we have the largest database of fonts, the search for a font from an image gets mixed results like the image above.