Download ntasn1.dll.mui to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing ntasn1.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 ntasn1.dll.mui file can therefore effect in failed execution of the started process.

ntasn1.dll.mui file Microsoft ASN.1 API. 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 ntasn1.dll.mui related errors on your device. You can also download ntasn1.dll.mui file compatible with Windows 10, Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8

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Fix ntasn1.dll.mui errors

1 Information about ntasn1.dll.mui file
2 Errors related to ntasn1.dll.mui file
3 How to fix ntasn1.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 ntasn1.dll.mui

4.1 List of ntasn1.dll.mui file versions

File info

General information
Filename	ntasn1.dll.mui
File extension	MUI
Description	Microsoft ASN.1 API

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 ntasn1.dll.mui file related problems

There are various types of errors related to ntasn1.dll.mui file. ntasn1.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 ntasn1.dll.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

ntasn1.dll.mui is corrupted
ntasn1.dll.mui cannot be located
Runtime Error - ntasn1.dll.mui
ntasn1.dll.mui file error
ntasn1.dll.mui file cannot be loaded. Module was not found
cannot register ntasn1.dll.mui file:
ntasn1.dll.mui file could not be loaded
ntasn1.dll.mui file doesn't exist

ntasn1.dll.mui

Application could not be started because ntasn1.dll.mui file is missing. Reinstall the application to solve the problem.

Problems related to ntasn1.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 ntasn1.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 ntasn1.dll.mui errors in just few steps?

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

ntasn1.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 ntasn1.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 ntasn1.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 ntasn1.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 ntasn1.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the ntasn1.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 ntasn1.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 ntasn1.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 ntasn1.dll.mui file

The last solution is to manually download and replace ntasn1.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 ntasn1.dll.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of ntasn1.dll.mui file example directory paths.

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

If the steps did not solve your ntasn1.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 ntasn1.dll.mui

System Windows 10

File size 3072 bytes

Date 2017-03-18

Download

File details
	MD5	b64074389636e72055acc01be718a5d6
	SHA1	f7d9d5fa2ac190002490fc299e9f2eeee7867c30
	SHA256	c91009f778501e33e05fc0bc5e3e0f3deaac8fdd0600cf22d02bfc4ff9946bd6
	CRC32	0c83d249
	Example file location	C:\Windows\System32\en-US\

Filename ntasn1.dll.mui

System Windows 8.1

File size 2560 bytes

Date 2014-11-21

Download

File details
	MD5	7235f5a74c0bd9d06ed715cf7e113c4a
	SHA1	5ab1589f3a41be6399b1b670fbf196e505d26b68
	SHA256	f2de51fb5bd7f1b831dbb9e92edd803472cc69f8ab63346eb36210215aa1f75d
	CRC32	65133892
	Example file location	C:\Windows\System32\en-US\

Filename ntasn1.dll.mui

System Windows 8

File size 2560 bytes

Date 2012-07-26

Download

File details
	MD5	f5341b7effbd6efba774e29239f02614
	SHA1	ec7fe31930744be10d9af7af007355ba006c0282
	SHA256	308baa77ad93173477f55966d27b78f4c9f5f5650661083e422cf3214a939a5b
	CRC32	b02c8800
	Example file location	1: C:\Windows\System32\en-US\