ReplaceMagic.Ultimate is used by IT staff to fix broken links in your Word, Excel, Powerpoint, Visio, Project, OneNote, PDF, Windows Shortcuts and Text documents when server gets renamed, to change header/footer when for example contact details are changed, by translators and other people who need to do massive search/replace in documents that ReplaceMagic supports (Word, Excel, PowerPoint, Visio, Project, OneNote, PDF, LNK, Text (txt, csv, html and custom extension)).
Professional edition allows you to make scans and search&replace anywhere on your network where you have access from computer where ReplaceMagic is installed.