Code format record
Microsoft Compiled HTML Help
This is the full registry record for one specific format. If you just want to know what to do with a file, the extension pages below are friendlier.
| Format name | Microsoft Compiled HTML Help |
|---|---|
| Version | Not recorded |
| PUID | fmt/634 |
| MIME type | application/vnd.ms-htmlhelp |
| Extensions | chm;chw |
| Primary extension | .chm |
File extensions used by this format
Source: PRONOM, the technical registry maintained by The National Archives (UK) for digital preservation.