For viewing HEIF / HEIC images on Windows 10 you need a HEIF viewer application for resolving the .HEIC extension. Photos captured with an iPhone or iPad running on iOS 11 are saved in the HEIF format. The .HEIC extension format cannot be opened and viewed on Windows 10. CopyTrans HEIC for Windows is a plugin which can view, open, print and convert HEIF files with the HEIC extension on Windows 10.
Yet, Windows 10 (Fall Creators Update, October 17, 2017, Redstone 3) does not support viewing HEIF and HEVC files:
