Exiftool online tool
From what I've discovered, the XMP:DateTimeOriginal has the least priority, so it's used first, while the EXIF:DateTimeOriginal has the highest priority, so it's used last. It uses the fact that when ExifTool has two assignments that affect the same tag, the latter takes precedence. MetaEditor is a free metadata editor that lets you easily edit and fill in metadata in various popular metadata standards such as EXIF, IPTC, XMP It works seamlessly online without any installation or configuration of special applications, you only need a browser and internet access to get started. This will set the FileModifyDate by trying all the various metadata Windows uses for the "Date Taken" property, in order of priority. So the best command for you to try would be:ĮxifTool "-FileModifyDate