In the context of digital archives and enthusiast forums, "Fixed Link" usually refers to a re-upload or a corrected version of a previous release. This is often necessary for several reasons:

The text "journey greatest hits i ii 2013 eacflac fixed link" refers to a specific digital archive of Journey's Greatest Hits I & II , a compilation set released in March 2013 Release Details Official Release: The Japanese import version, titled Greatest Hits I & II

You now have the exact file set described in your search string, but it is legal, permanent, and you know exactly where it came from.