Searching files by creator depends on whether the system stores and makes accessible the original creator's identity within the file's metadata. The creator is typically the person who initially generated the file, distinct from the "last modified by" user or file ownership permissions which can change. Operating systems and applications store this creator attribute for specific file types.

For example, in document management systems like SharePoint or Microsoft Teams, you can often filter documents by their creator to track who initiated a project proposal or report. Similarly, graphic designers using Adobe applications might search their shared network folders by creator to locate original source PSD files generated by a specific colleague.

A key advantage is enhanced accountability and simplified workflow tracking. A major limitation is inconsistent metadata recording; creation dates are common, but creator identity relies heavily on the underlying platform and file type. Future developments might see tighter integration of creator information with identity management systems, though privacy considerations around user tracking remain relevant.