Help Librarian File

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other

Help Librarian is a program by Custom Design Systems released in 1985 that produced 'help' files, predominantly with the .hlp extension.

Identify it

Extensions	`.hlp.dat.dta`
Signatures	`432d576f72746879202852292048656c70204c696272617269616e20446174612046696c652056657273696f6e` at byte 0 (Help Librarian File)
PRONOM	`fmt/1790`
Wikidata	`Q115117519`

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From PRONOM, Wikidata. Updated 2026-10-20.