napipsec.dll.mui Troubleshoot and Download

Sometimes Windows system displays error messages regarding corrupted or missing napipsec.dll.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 napipsec.dll.mui file can therefore effect in failed execution of the started process.

napipsec.dll.mui file NAP IPSec Enforcement Client. 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 napipsec.dll.mui related errors on your device. You can also download napipsec.dll.mui file compatible with Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

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

User popularity

Fix napipsec.dll.mui errors

1 Information about napipsec.dll.mui file
2 Errors related to napipsec.dll.mui file
3 How to fix napipsec.dll.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 napipsec.dll.mui

4.1 List of napipsec.dll.mui file versions

File info

General information
Filename	napipsec.dll.mui
File extension	MUI
Description	NAP IPSec Enforcement Client

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

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

Most common napipsec.dll.mui file related problems

There are various types of errors related to napipsec.dll.mui file. napipsec.dll.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 napipsec.dll.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

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

napipsec.dll.mui

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

Problems related to napipsec.dll.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 napipsec.dll.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 napipsec.dll.mui errors in just few steps?

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

napipsec.dll.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 napipsec.dll.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 napipsec.dll.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 napipsec.dll.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 napipsec.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the napipsec.dll.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 napipsec.dll.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 napipsec.dll.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 napipsec.dll.mui file

The last solution is to manually download and replace napipsec.dll.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 napipsec.dll.mui file.

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

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

If the steps did not solve your napipsec.dll.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 napipsec.dll.mui

System Windows 8.1

File size 3584 bytes

Date 2014-11-21

Download

File details
	MD5	97d3f758d4fe31b15947f653d516b807
	SHA1	ccd91cd2ae8b0a612bdaf361b951017eb1607fda
	SHA256	5c03561aa3f4100182fafed6760c47ed7e6e2d7ba1d626cf1bd9a75e42fc89ae
	CRC32	aa274672
	Example file location	C:\Windows\System32\en-US\

Filename napipsec.dll.mui

System Windows 8

File size 3584 bytes

Date 2012-07-26

Download

File details
	MD5	a15114bda8db463e6aefcf874d8d665a
	SHA1	05b2f1d744cc22ffe63518d43b03e053b903fdc9
	SHA256	7fb867d4dce4a6ae830300e35fe4b51704f26074a599d11c0256b6a1f7a4b1de
	CRC32	e3d9e91c
	Example file location	1: C:\Windows\System32\en-US\

Filename napipsec.dll.mui

System Windows 7

File size 3584 bytes

Date -0001-11-30

Download

File details
	MD5	708dbc2d8cd460bdb27028ca4fd40df4
	SHA1	dbc69c1d5486ae4f412494aa1f50e538933457b0
	SHA256	8b1090756ea3beef13d6e8b5f5ac7b60bd074cb0ef16db3ff5586fb271e17384
	CRC32	e6405b05
	Example file location	C:\Windows\System32\en-US\

Filename napipsec.dll.mui

System Windows 7

File size 3584 bytes

Date 2011-04-12

Download

File details
	MD5	ded70d7e09fcb6c1f51441e78a964bd8
	SHA1	17d26c1980ebeff6a90c44266b1fb33d4a14403a
	SHA256	3b4ab4d1badd59bf7bad547501056c2305ced261d53a192f325d8d8802d8701a
	CRC32	02a9cfd6
	Example file location	C:\Windows\System32\en-US\

Filename napipsec.dll.mui

System Windows Vista

File size 3584 bytes

Date 2006-11-02

Download

File details
	MD5	be8eec1043d84a2ad57121fd4ecfd171
	SHA1	14762c675fc001a59bd462634cebfca81ca1e97f
	SHA256	06a85a06efd077121f9da0140bf65ccdba6ce051526bb640b665c1af8f540d71
	CRC32	15761d99
	Example file location	C:\Windows\System32\en-US\

Filename napipsec.dll.mui

System Windows Vista

File size 4096 bytes

Date -0001-11-30

Download

File details
	MD5	f21d96d27243afd8bb88b05d445dfde0
	SHA1	25e5eab3b085b5b1324f0423d7b64685c6ec0e75
	SHA256	ea7087ce898588a095c122aec3a8ee197590c5bc0d291a71c151e2314fbe9ed9
	CRC32	c3b6027d
	Example file location	C:\Windows\System32\en-US\