macOS - Modifying File Attributes with xattrΒΆ Deleting Where Froms in Files xattr -d com.apple.metadata:kMDItemWhereFroms /Users/gadgethacks/Downloads/GadgetHacksLogo-WR.png Replace with a value using the -w option: xattr -w com.apple.metadata:kMDItemWhereFroms https://gthx.app/z8ypy /Users/gadgethacks/Downloads/GadgetHacksLogo-RW.png