.H1Q File Extension
- Developer by: Microsoft
- Category: Misc Files
What are .H1Q files and how to open them?Can't open .H1Q file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .H1Q file.
What is a .H1Q file extension?
.H1Q file extension is created by Microsoft. .H1Q has been classified as Misc Files.
.H1Q is Microsoft Help Merged Query Index File
Query index used by Microsoft Help, a system help program included with the Windows operating system; stored in the "\Documents and Settings\All Users\Application Data\Microsoft Help" in Windows XP and the "\ProgramData\Microsoft\Assistance\Client\1.0\en-US" directory in Windows Vista.