If you prefer apps vetted by the Microsoft Store, several highly-rated free options are available for Windows 10 and 11:
It supports both HEIC to JPG and HEVC to MP4 conversion while letting you adjust the quality and preserve EXIF metadata. 3. Best for Windows Explorer Integration: CopyTrans HEIC
Once installed, simply select your HEIC files in a folder, right-click , and choose "Convert to JPEG with CopyTrans" .
For those who want conversion to feel like a part of Windows itself, adds a "Convert to JPEG" option directly to your right-click context menu in File Explorer. Download: Download the plugin from CopyTrans .