Look for the best free heic to jpg converter for windows 10 pc?

For 1000 photos the cleanest approach on Windows 10 without installing anything heavy: use the built-in Photos app after installing the free HEIF Image Extensions from the Microsoft Store. It handles batch export natively. Alternatively, any online converter that supports batch upload will process them in the browser — no install needed, files are deleted after conversion. The key thing with batch HEIC conversion is making sure EXIF data (timestamps, GPS) is preserved — worth checking that whatever tool you use has that option.