Help Format
Microsoft
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HLP file format is an older version of help files available on Windows family of operating systems. It was developed by Microsoft, which owns rights to this format. HLP file contains system or application documentation, and indexed to allow comfortable searching and viewing of the contents.

HLP file is created by compiling RTF file. Newer Windows systems may have problems with reading HLP files without installing additional software tools.

Windows
Mac OS
Linux

.adm Administrator Policy Template Format
.adml Microsoft Administrative Language-specific XML Template Format
.admx Microsoft Administrative XML Template Format
.aml Microsoft Assistance Markup Language
.ani Animated Cursor
.ann Microsoft Windows Help Annotation Format
.aos Archos Signed Encrypted Data Format
.asec Google Android Encrypted Application Package Format

Last updated

.mmf 04/13/2023
.mup 04/13/2023
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.scs 04/10/2023
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.pnp 04/10/2023
.tap 04/10/2023
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