CHM
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|subcat=Help files | |subcat=Help files | ||
|extensions={{ext|chm}} | |extensions={{ext|chm}} | ||
| + | |mimetypes={{mimetype|application/vnd.ms-htmlhelp}} | ||
| + | |pronom={{PRONOM|fmt/634}} | ||
| + | |released=1997 | ||
}} | }} | ||
| + | [[CHM]] (Compiled HTML Help), AKA '''Microsoft Help 1''', is a Microsoft format for help files. While it is proprietary, it has been reverse engineered, and many software applications can read it. | ||
| − | [[ | + | It is a compressed binary file format, including content in [[HTML]] as well as other related data. |
| − | + | [[Microsoft Help 2]] was intended as a successor, but never saw much use. | |
| + | == Format description == | ||
| + | * [http://chmspec.nongnu.org/latest/ chmspec] | ||
| + | |||
| + | == Software == | ||
| + | * [https://savannah.nongnu.org/projects/chmdeco chmdeco] | ||
* [http://portableapps.com/apps/office/kchmviewer-portable KchmViewer] | * [http://portableapps.com/apps/office/kchmviewer-portable KchmViewer] | ||
| + | * [http://www.cabextract.org.uk/libmspack/ libmspack] | ||
| + | * [http://www.jedrea.com/chmlib/ chmlib] | ||
| + | * [http://www.russotto.net/chm/ CHM Tools] | ||
| + | * [[7-Zip]] | ||
| + | * [https://github.com/dottedmag/archmage archmage] | ||
| − | == | + | == Sample files == |
| + | * https://telparia.com/fileFormatSamples/document/chm/ | ||
| + | == Links and references == | ||
* [https://en.wikipedia.org/wiki/Microsoft_Compiled_HTML_Help Wikipedia article] | * [https://en.wikipedia.org/wiki/Microsoft_Compiled_HTML_Help Wikipedia article] | ||
| + | * [http://www.infoworld.com/article/2894256/security/ancient-help-file-format-carrying-new-cryptowall-attacks-on-pcs.html Ancient help-file format carries new CryptoWall attacks into PCs] | ||
| + | |||
| + | == See also == | ||
| + | * [[Microsoft Help 2]] | ||
| + | * [[HLP (WinHelp)]] | ||
| + | |||
| + | [[Category:Microsoft]] | ||
| + | [[Category:Windows]] | ||
| + | [[Category:Hypermedia]] | ||
Revision as of 02:15, 3 August 2021
CHM (Compiled HTML Help), AKA Microsoft Help 1, is a Microsoft format for help files. While it is proprietary, it has been reverse engineered, and many software applications can read it.
It is a compressed binary file format, including content in HTML as well as other related data.
Microsoft Help 2 was intended as a successor, but never saw much use.
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