HTTP.sys Solutions

How To repair Your PC HTTP.sys file?

Step1: Download&Install the DLLescort Repair Tool.
Step2: Click 'Scan Now' to Search your PC for Errors.
Step3: Click 'Fix DLL Errors'and you're done!
Step4: Click 'File Repair' button to enter the "HTTP.sys" in the text box, then click on the download button, copy the downloaded file to the program directory.

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HTTP.sys File Information

Category: SYS
Platform: Microsoft® Windows® Operating System
Official: Microsoft Corporation
Version: 5.2.3790.3959
Size: 284KB
Release Date: 2008.
Path: C:\Windows\System32\Drivers\HTTP.sys
Affected OS: Windows XP/Vista/7/8/10
Recommended: Scan related errors
Description: HTTP Protocol Stack

HTTP.sys 文件
Windows Server 2003 家族成员中的超文本传输协议 (HTTP) 栈以一个名 为 HTTP.sys 的内核模式设备驱动程序形式来实现。HTTP.sys 是 Windows Server 2003 家族所特有的新功能，它是网 络子系统的一部分。IIS 是一个用户模式进程，它与内核处理在完全不同的执行模式下运行。HTTP.sys 是所有传入（服务器端） HTTP 请求的 单个联系点，它为 HTTP 服务器应用程序提供高性能的连接性。HTTP.sys 还负责进行总体连接管理、带宽控制和基于文本的日志记录。 HTTP.sys 实现灵活的通用资源标识符 (URI) 响应缓存（名为可伸缩缓存），允许 HTTP 应用程序完全在内核模式（而不转换到用户模式） 下缓存静态数据并为缓存的 HTTP 请求提供服务。HTTP.sys 实现一个名为应用程序池的 URI 名称空间映射机制。利用应用程序 池，HTTP 应用程序可声明 URI 名称空间的多个部分，从而允许 HTTP.sys 将 HTTP 请求直接路由到相应的 HTTP 应用程序。基 于这些更改，IIS 已经提高了多处理器计算机的吞吐量和可伸缩性，从大大增加了：

单个 IIS 6.0 服务器可以主控的站点数。 
同时活动的工作进程数。 
启动/关闭次数。

How to Fix HTTP.sys error manually

• Generally speaking, if you are not a computer professional who knows a lot about the computer system, manually fixing the error problem on your computer will be a long way to go, for that you should consider all of possible causes for this error problem and try all of the possible solutions one by one.
• One - update your Windows system
• Outdated Windows system is often the case to affect the effective performance of those applications and files, and make some functions and services cannot be used smoothly on the computer. So you should go to check whether there has been a newer update version of the Windows system available online, and install it on your computer if there is.

• Two - Uninstall the newly installed program on your computer system

• The HTTP.sys error problem often occurs when you newly install a program on your computer, the common reason for your computer encountering this error issue after the installation is there are some component of the program are incompatible with the file on your computer system, so it may delete or modify the file with other features, when you try to activate the associated program, the computer system will not be able to detect and read the file successfully. To solve this problem, you should uninstall the program from your computer and reinstall the one which is more compatible with your computer system.
  Guides to uninstall a program:
  Step one - click on "Start", and "Programs", "Control Panel", and then "Add/Remove programs"
  Step two - it will display a program list, find and locate the program you want to uninstall
  Step three - click on the uninstall button
  Step four - delete its install folder if it is still on your computer
  Step five - check and remove all of its associated registry entries on the Registry Editor
  Step six - reboot your computer system
  

• Three - Delete or reinstall the file on your computer

• Delete the file on your computer system
  If the file is not indispensable on for your computer, you can disable or delete the file on your computer.
  Start Registry Editor by clicking the Start button, typing regedit in the Search box, and pressing Enter.
  Open the HKEY_LOCAL_MACHINE folder ==> "Software" folder ==> "Microsoft" folder==> "Windows" folder ==> "Currentversion" folder.
  Click on the Run folder ==> Click on the HTTP.sys file.
  Delete the file by pressing Delete HTTP.sys key
  

• Reinstall the file on your PC
  If the file is very necessary on your computer system, you should replace the file with a new one on the original location, and please remember the new file should be compatible with your computer system and locate on the default location, otherwise the problem would not be fixed.

Why problems can easily lead to HTTP.sys error?

• Missing, corrupt or incompatible HTTP.sys
• Undesirable damage on crucial system files
• Incorrect uninstall of third- party program
• Driver update failure
• Unneeded registry components
• Disable or invalid drivers
• Obscure registry errors
• Incorrect modification on Windows registry

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• Download: HTTP.sys File Repair Tool