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You just took the perfect photo on your iPhone. You try to share it, upload it, or open it on your Windows PC — and nothing works. That's HEIC. Apple's default photo format since iOS 11. Great for storage, terrible for compatibility. The good news? Converting HEIC to JPG takes less than 10 seconds. And you don't need to upload your photos to any server to do it. HEIC (High Efficiency Image Contain