Fix rascustom.dll.mui Errors

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

rascustom.dll.mui file Custom Protocol Engine. 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 rascustom.dll.mui related errors on your device. You can also download rascustom.dll.mui file compatible with Windows 10, Windows 8.1 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1

User popularity

Fix rascustom.dll.mui errors

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

4.1 List of rascustom.dll.mui file versions

File info

General information
Filename	rascustom.dll.mui
File extension	MUI
Description	Custom Protocol Engine

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 rascustom.dll.mui file related problems

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

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

rascustom.dll.mui

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

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

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

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

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

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

Windows 10: C:\Windows\System32\en-US\
Windows 8.1: C:\Windows\System32\en-GB\

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

System Windows 10

File size 7168 bytes

Date 2017-03-18

Download

File details
	MD5	00a2d08984df0f2c9674b3291a3029c6
	SHA1	1da063269915458f9c2a8266cac3be388f816cc0
	SHA256	7295cc921663d40f80211a534889479d7c789e9492a1131de69bcfb1d8bc2615
	CRC32	770b3bab
	Example file location	C:\Windows\System32\en-US\

Filename rascustom.dll.mui

System Windows 8.1

File size 2560 bytes

Date 2014-11-21

Download

File details
	MD5	150597c08a4bba6747ceebeb41354420
	SHA1	7cd9372e496abaf599258afc85eb807cc3af3805
	SHA256	4801a0a919dee6f84e1d6089d500c91474d31b38323915224e295bc74ac44d70
	CRC32	5aca18f8
	Example file location	C:\Windows\System32\en-GB\