Microsoft Help Contents File
Unknowntext
Microsoft Help Contents Files store topics for a corresponding help document, which has file extension .hlp. They are found within applications which use Microsoft Help.
Identify it
| Extensions | .cnt |
|---|---|
| Signatures | 3a42617365 at byte 0 (Microsoft Help Contents File) |
| PRONOM | fmt/1656 |
| Wikidata | Q105849601 |
Not sure your file is this? Identify it from its first bytes, in your browser.
Open it
No software is recorded for this format.
Convert it
No conversion recorded. One of the tools above may export it; search for a chain.
0Sources
From PRONOM, Wikidata. Updated 2026-10-20.