What does the message mean? How can I make my WD Passport workable under Windows computer?” File systems compatible with Windows Please make sure that all required file system drivers are loaded and that the volume is not corrupted. The volume does not contain a recognized file system. But I find that it cannot be opened in File Explorer, after connecting it to my home computer that runs Windows 7. “I have a WD Passport 500GB portable external hard drive that has been formatted with Ext2 and it works well. Unable to open WD Passport drive in Windows 7
