|Name||Image and Video Date Fixer|
Here comes Image and Video Date Fixer to the rescue. It can read the creation date of images and files from its metadata and set that as file modification date.
In case your images do not contain EXIF Metadata, but contains the date in the filename itself, Image and Video Date Fixer can even parse filenames to extract the date and set it as EXIF date attribute. For videos only the file modification date will be set based on the dat.