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Troubleshoot TapiUnattend.exe Errors and Download File

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

TapiUnattend.exe file Microsoft® Windows(TM) Telephony Unattend Action. 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 TapiUnattend.exe related errors on your device. You can also download TapiUnattend.exe 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.

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

File info

General information
Filename TapiUnattend.exe
File extension EXE
Description Microsoft® Windows(TM) Telephony Unattend Action
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Executable application
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
TapiUnattend.exe

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

  • TapiUnattend.exe is corrupted
  • TapiUnattend.exe cannot be located
  • Runtime Error - TapiUnattend.exe
  • TapiUnattend.exe file error
  • TapiUnattend.exe file cannot be loaded. Module was not found
  • cannot register TapiUnattend.exe file:
  • TapiUnattend.exe file could not be loaded
  • TapiUnattend.exe file doesn't exist

TapiUnattend.exe

Error

Application could not be started because TapiUnattend.exe file is missing. Reinstall the application to solve the problem.

OK

Problems related to TapiUnattend.exe 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 TapiUnattend.exe 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.

TapiUnattend.exe 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

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with TapiUnattend.exe 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.

Windows Update

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

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. 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 TapiUnattend.exe 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

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 TapiUnattend.exe file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the TapiUnattend.exe file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

Windows Recovery

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

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

If all the above-mentioned methods failed and the TapiUnattend.exe 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 TapiUnattend.exe file

The last solution is to manually download and replace TapiUnattend.exe 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 TapiUnattend.exe file.

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

  • Windows 10: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\
  • Windows Vista: ---
  • Windows Vista: ---

If the steps did not solve your TapiUnattend.exe 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 TapiUnattend.exe
System Windows 10
File size 12800 bytes
Date 2017-03-18
File details
MD5 6ca826d4033c6eab0f375d62fea28b81
SHA1 6850189008a100063d772aa199acd4c90b56c4f6
SHA256 8d6a42f6d2d1fb274abedd7f941f3b629d8a910a788f446932a0a7d0b10d57af
CRC32 a0b3ece2
Example file location C:\Windows\System32\
Filename TapiUnattend.exe
System Windows 8.1
File size 12288 bytes
Date 2014-11-21
File details
MD5 6e6696e83db3006d50e14a2fdfe70484
SHA1 c9184cb382f3406e8522ae2d90970938bacd0d1a
SHA256 e661aca2f9fcb9b3ee9403c2233606993bb45c6fc28cd29e4ec6b280f9a888eb
CRC32 2260a436
Example file location C:\Windows\System32\
Filename TapiUnattend.exe
System Windows 8
File size 11776 bytes
Date 2012-07-26
File details
MD5 ab6592cc883db2b76b911bd9d7fb841f
SHA1 7b8bed603c61421fc4b366b62df83d125e6ec06c
SHA256 c3c7452f118442e44638849b862e827ffc8715ed3b4584fad27e26efa367469a
CRC32 86d5605d
Example file location 1: C:\Windows\System32\
Filename TapiUnattend.exe
System Windows 7
File size 13312 bytes
Date 2009-07-14
File details
MD5 6ebb6b2e8f41bfba694ba3ffc3f048a3
SHA1 856ee3709bcb034030bf0c7f331f4c8be57362c8
SHA256 c85ec4eb948ecfb4ac8915aac5662afa482e7b41b6009ca6a2270e8aa9de36fd
CRC32 5cec58fb
Example file location C:\Windows\System32\
Filename TapiUnattend.exe
System Windows 7
File size 11264 bytes
Date -0001-11-30
File details
MD5 fbd07354e3ecd632bbc9b49da0067fc5
SHA1 171a70f4b3414e87c917602fe7136f1af22fdd06
SHA256 b4e32ebc08ba8e7e2d952e7baeadddd971b5f6357066ba64d1a69c02daaa33ad
CRC32 730be1db
Example file location C:\Windows\System32\
Filename TapiUnattend.exe
System Windows Vista
File size 10752 bytes
Date -0001-11-30
File details
MD5 1d39a45c2c1349ac73d29b1677991968
SHA1 f0a9fbc85e56e064433ad72e6bdc7d72163582be
SHA256 eef5d3a1bf7298fa29aaba6239f75b8bc9d2199cc951cbec2e8a766d8d8707b1
CRC32 96efdc06
Example file location ---
Filename TapiUnattend.exe
System Windows Vista
File size 12800 bytes
Date 2006-11-02
File details
MD5 ae98fb6a62130527a7af5feec87fc572
SHA1 03f80dd264f84342731eeddbe4238579d1c55b6a
SHA256 3fc9201ed9e424c87b0164909339e6804051f67f62663955caeaa332696df472
CRC32 de7bb41c
Example file location ---