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.H1Q File Extension

File TypeMicrosoft Help Merged Query Index File

3.0 (2 Votes)
CategoryMisc Files

What is an H1Q 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.

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Programs that open H1Q files
Updated 7/31/2009

About H1Q Files

Our goal is to help you understand what a file with a *.h1q suffix is and how to open it.

The Microsoft Help Merged Query Index file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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