winhttp.dll
Windows HTTP Services by Microsoft
This is a Windows system installed file with Windows File Protection (WFP) enabled.
Overview
winhttp.dll has 21 known versions, the most recent one is 6.3.9600.16384 (winblue_rtm.130821-1623). The average file size is about 504.17 KB. Some variations of the file have been seen to be installed with the program Cisco Multi-Pane Video Surveillance Client 32 bit from Cisco Systems, Inc.. This is a .NET Common Language Runtime (CLR) assembly. 
|  Details
 | 
| File name: | winhttp.dll | 
| Publisher: | Microsoft Corporation | 
| Product name: | Windows HTTP Services | 
| Description: | Microsoft® Windows® Operating System | 
| Typical file path: | C:\Windows\System32\winhttp.dll | 
| Original name: | winhttp.dll.mui | 
 Programs installed in
Programs installed in
(Note, the programs listed below are for all versions of Windows HTTP Services.)
 Behaviors
Behaviors
(Note, the behaviors below are for all versions of winhttp.dll, select a unique version for details.)
Hosted services
Runs as a shared service under the Windows svcHost
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
- Shared name is 'WinHttpAutoProxySvc'
 All file variations of winhttp.dll
All file variations of winhttp.dll
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Home Premium | 25.75% |  | 
| Windows 7 Ultimate | 14.25% |  | 
| Windows 8.1 | 11.75% |  | 
| Windows 7 Ultimate N | 11.50% |  | 
| Windows 8 Pro | 8.50% |  | 
| Windows 8.1 Pro | 5.75% |  | 
| Windows Vista Home Premium | 3.50% |  | 
| Windows 7 Professional | 3.00% |  | 
| Windows 8 | 2.50% |  | 
| Windows 8.1 Single Language | 2.00% |  | 
| Windows 7 Starter | 1.50% |  | 
| Windows 7 Home Basic | 1.25% |  | 
| Windows 8.1 Pro Preview | 1.00% |  | 
| Windows 8 Release Preview | 1.00% |  | 
| Windows 8.1 Pro with Media Center | 0.75% |  | 
| Windows 8 Pro with Media Center | 0.75% |  | 
| Windows 7 Enterprise | 0.75% |  | 
| Windows 8 Enterprise | 0.75% |  | 
| Windows 8.1 Enterprise | 0.50% |  | 
| Windows Vista Home Basic | 0.50% |  | 
| Windows 8.1 N | 0.25% |  | 
| 31 other Windows OS version | 
 Distribution by country
Distribution by country
United States installs about 51.69% of Windows HTTP Services.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Hewlett-Packard | 17.10% |  | 
| Dell | 16.77% |  | 
| ASUS | 15.48% |  | 
| Toshiba | 13.55% |  | 
| Acer | 11.94% |  | 
| Lenovo | 10.97% |  | 
| Sony | 7.74% |  | 
| Samsung | 1.94% |  | 
| Alienware | 1.29% |  | 
| Intel | 1.29% |  | 
| GIGABYTE | 0.97% |  | 
| Medion | 0.65% |  | 
| Packard Bell | 0.32% |  |