http.sys.mui Troubleshoot and Download

Sometimes Windows system displays error messages regarding corrupted or missing http.sys.mui files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent http.sys.mui file can therefore effect in failed execution of the started process.

http.sys.mui file HTTP Protocol Stack. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of http.sys.mui related errors on your device. You can also download http.sys.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista

User popularity

Fix http.sys.mui errors

1 Information about http.sys.mui file
2 Errors related to http.sys.mui file
3 How to fix http.sys.mui related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download http.sys.mui

4.1 List of http.sys.mui file versions

File info

General information
Filename	http.sys.mui
File extension	MUI
Description	HTTP Protocol Stack

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Driver
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common http.sys.mui file related problems

There are various types of errors related to http.sys.mui file. http.sys.mui file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to http.sys.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

http.sys.mui is corrupted
http.sys.mui cannot be located
Runtime Error - http.sys.mui
http.sys.mui file error
http.sys.mui file cannot be loaded. Module was not found
cannot register http.sys.mui file:
http.sys.mui file could not be loaded
http.sys.mui file doesn't exist

http.sys.mui

Application could not be started because http.sys.mui file is missing. Reinstall the application to solve the problem.

Problems related to http.sys.mui can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing http.sys.mui file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix http.sys.mui errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

http.sys.mui file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with http.sys.mui file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to http.sys.mui file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of http.sys.mui or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to http.sys.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the http.sys.mui file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the http.sys.mui file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the http.sys.mui file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace http.sys.mui file

The last solution is to manually download and replace http.sys.mui file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded http.sys.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of http.sys.mui file example directory paths.

Windows 10: C:\Windows\System32\drivers\en-US\
Windows 8.1: C:\Windows\System32\drivers\en-US\
Windows 8: 1: C:\Windows\System32\drivers\en-US\
Windows 7: C:\Windows\System32\drivers\en-US\
Windows Vista: C:\Windows\System32\drivers\en-US\

If the steps did not solve your http.sys.mui file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename http.sys.mui

System Windows 10

File size 38912 bytes

Date 2017-03-18

Download

File details
	MD5	f973a7038944c251bbc896c6715e1d05
	SHA1	49b1b9e9b4716deaa459a70e8fae9ef0a551804f
	SHA256	ab49a801c4b0b04c71c214f018606d1e3e1f807a8791d160106284c8c98f8313
	CRC32	0c0d55cf
	Example file location	C:\Windows\System32\drivers\en-US\

Filename http.sys.mui

System Windows 8.1

File size 38400 bytes

Date 2014-11-21

Download

File details
	MD5	2ae5e1e320c912d7ada1141a791e6b0e
	SHA1	de3afc2e311b9e45763944bed2c9ccea23a3567e
	SHA256	0e485e96c931bd747aa70bfa0fea4d38e4b2e74395e7070bca354b068ebe3865
	CRC32	d0ff1c28
	Example file location	C:\Windows\System32\drivers\en-US\

Filename http.sys.mui

System Windows 8

File size 37888 bytes

Date 2012-07-26

Download

File details
	MD5	32a00d09f07253a8ec08449e42254fd7
	SHA1	8a117eed371964233f15f238548818337b03a240
	SHA256	c82857cb0bee4639b5bbebf1057911e9eecaabc0cc0d977e3bfc36904462ca73
	CRC32	2edf9e5a
	Example file location	1: C:\Windows\System32\drivers\en-US\

Filename http.sys.mui

System Windows 7

File size 32256 bytes

Date 2011-04-12

Download

File details
	MD5	e7385b794486432c74ca8cbeae1e957c
	SHA1	88cc6c1ec66000e704cb16290eb01e2e17673490
	SHA256	a252482c9f8aa63d983b5854f98fabc02d0ac54525e58c326b1ebc64d19e54fe
	CRC32	e7a23358
	Example file location	C:\Windows\System32\drivers\en-US\

Filename http.sys.mui

System Windows Vista

File size 27136 bytes

Date 2008-01-21

Download

File details
	MD5	cf08af31c1180d9057ed5cb355124b2b
	SHA1	394b3fe65ebb550685c5e24c15279c341949e51f
	SHA256	97f9e78803a8b9d676f6111b790115e6e8173a6d8ecf420e449d1d2292253abb
	CRC32	865cde95
	Example file location	C:\Windows\System32\drivers\en-US\