QtHelp4.dll
Help by F-Secure Corporation (Signed)
Overview
qthelp4.dll has 3 known versions, the most recent one is 4.8.2.79. The average file size is about 567.18 KB. It is an authenticode code-signed executable issued to F-Secure Corporation by the certification authority GlobalSign nv-sa. The programs Logitech Gaming Software 8.40, Logitech Gaming Software 8.20 and Logitech Gaming Software 8.79 have been observed as installing specific variations of qthelp4.dll. This is a .NET Common Language Runtime (CLR) assembly. 
 Details
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| File name: | qthelp4.dll | 
| Publisher: | Nokia Corporation and/or its subsidiary(-ies) | 
| Product name: | Help | 
| Description: | Help application framework. | 
| Typical file path: | C:\Program Files\logitech gaming software\qthelp4.dll | 
| Certificate | 
| Issued to: | F-Secure Corporation | 
| Authority (CA): | GlobalSign nv-sa | 
| Expiration date: | Saturday, August 27, 2016 | 
Programs installed in
(Note, the programs listed below are for all versions of Help.)
“Logitech Gaming Software is a configuration utility that allows you to customize your Logitech game controller behavior for a particular game. It allows you to create commands and assign them to butto...”
 
All file variations of qthelp4.dll
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Professional | 
33.33% | 
 | 
| Windows 7 Ultimate | 
16.67% | 
 | 
| Windows 8 Pro with Media Center | 
16.67% | 
 | 
| Windows 8.1 Pro | 
8.33% | 
 | 
| Windows 8.1 Pro with Media Center | 
8.33% | 
 | 
| Windows Vista Ultimate | 
8.33% | 
 | 
| Windows 7 Home Premium | 
8.33% | 
 | 
Distribution by country
United States installs about 41.67% of Help.
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| ASUS | 
40.00% | 
 | 
| Dell | 
40.00% | 
 | 
| Sahara | 
20.00% | 
 |