Fix tapi32.dll.mui Errors

Sometimes Windows system displays error messages regarding corrupted or missing tapi32.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 tapi32.dll.mui file can therefore effect in failed execution of the started process.

tapi32.dll.mui file MicrosoftÂ® Windows(TM) Telephony API Client DLL. 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 tapi32.dll.mui related errors on your device. You can also download tapi32.dll.mui file compatible with Windows 10, 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 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista

User popularity

Fix tapi32.dll.mui errors

1 Information about tapi32.dll.mui file
2 Errors related to tapi32.dll.mui file
3 How to fix tapi32.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 tapi32.dll.mui

4.1 List of tapi32.dll.mui file versions

File info

General information
Filename	tapi32.dll.mui
File extension	MUI
Description	MicrosoftÂ® Windows(TM) Telephony API Client DLL

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 tapi32.dll.mui file related problems

There are various types of errors related to tapi32.dll.mui file. tapi32.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 tapi32.dll.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

tapi32.dll.mui is corrupted
tapi32.dll.mui cannot be located
Runtime Error - tapi32.dll.mui
tapi32.dll.mui file error
tapi32.dll.mui file cannot be loaded. Module was not found
cannot register tapi32.dll.mui file:
tapi32.dll.mui file could not be loaded
tapi32.dll.mui file doesn't exist

tapi32.dll.mui

Application could not be started because tapi32.dll.mui file is missing. Reinstall the application to solve the problem.

Problems related to tapi32.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 tapi32.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 tapi32.dll.mui errors in just few steps?

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

tapi32.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 tapi32.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 tapi32.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 tapi32.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 tapi32.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the tapi32.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 tapi32.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 tapi32.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 tapi32.dll.mui file

The last solution is to manually download and replace tapi32.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 tapi32.dll.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of tapi32.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\
Windows 7: C:\Windows\SysWOW64\en-US\
Windows 7: C:\Windows\SysWOW64\en-US\
Windows Vista: ---
Windows Vista: ---

If the steps did not solve your tapi32.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 tapi32.dll.mui

System Windows 10

File size 2560 bytes

Date 2017-03-18

Download

File details
	MD5	0960db21b5fdb66c29237e38b76c54d2
	SHA1	41eb35e6238794831dbc6f27fac0e04586fecb45
	SHA256	68980b077db9fac35e55545670d43fb7ea6cb6bfb2356be93c3277f90323ca1e
	CRC32	cf8cb461
	Example file location	C:\Windows\System32\en-US\

Filename tapi32.dll.mui

System Windows 8.1

File size 2048 bytes

Date 2014-11-21

Download

File details
	MD5	0bdbeb3746f5c7b6af9ca9352d2c36cc
	SHA1	3aa444ac2e1b61d8bcf4c726e1793fbf015cf69f
	SHA256	ee61138cc5ab34ac89bf3435361932a6d07cf3c57c210514b190d3aa9a187732
	CRC32	ecb90d05
	Example file location	C:\Windows\System32\en-US\

Filename tapi32.dll.mui

System Windows 8

File size 2048 bytes

Date 2012-07-26

Download

File details
	MD5	cce012daae42204ded95631badf9b0d9
	SHA1	f17c987cc4243ea347ef394758f1d78f0afc8048
	SHA256	3dfd80c16fc9e891cee52461c8fd0cdb9cdcb9d4125acd5bb1deb047a32e63a1
	CRC32	e7769dde
	Example file location	1: C:\Windows\System32\en-US\

Filename tapi32.dll.mui

System Windows 7

File size 2048 bytes

Date -0001-11-30

Download

File details
	MD5	328a2dd9b94bca425800d68d9c726af7
	SHA1	004de61e5beaf13e907528f02e46d524a827aada
	SHA256	423e9d905fde655ad023b5c02e92abb85f3fedc930b96165b9cc64edb6dd003d
	CRC32	6d675ec8
	Example file location	C:\Windows\SysWOW64\en-US\

Filename tapi32.dll.mui

System Windows 7

File size 2048 bytes

Date 2011-04-12

Download

File details
	MD5	fe1181cfe0911827a65f489ae6a0d6bb
	SHA1	88a8b0f3ed206ff487745818ed9e8aa2f4bd8c1b
	SHA256	0016a801eba62f0f80bfb0f6e9db7129a4edbece6c8759aa9657eadad76f127b
	CRC32	d3cf93bc
	Example file location	C:\Windows\SysWOW64\en-US\

Filename tapi32.dll.mui

System Windows Vista

File size 2048 bytes

Date 2006-11-02

Download

File details
	MD5	36a6637c31ec8d359398ce6215c4cf5e
	SHA1	94b4bfdc144265c62f37b49ff2998725f881ed43
	SHA256	82dcbf44f794a8b2627abaeef801af439e0d5d05c8f38832d5dc3d281958d4e0
	CRC32	95913210
	Example file location	---

Filename tapi32.dll.mui

System Windows Vista

File size 2560 bytes

Date -0001-11-30

Download

File details
	MD5	f7371e38e204d259272fbaa7da3bd4ee
	SHA1	92da251235463ff8502b1ae2ac095f293ad3dd80
	SHA256	f2a5bdf5a342f753d6203134ae50034f19c42bc71cc7d9269b3b8495ffce397d
	CRC32	0df2b93b
	Example file location	---