Download and Fix TtlsAuth.dll

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

TtlsAuth.dll file EAP TTLS run-time 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 TtlsAuth.dll related errors on your device. You can also download TtlsAuth.dll 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

User popularity

Fix TtlsAuth.dll errors

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

4.1 List of TtlsAuth.dll file versions

File info

General information
Filename	TtlsAuth.dll
File extension	DLL
Description	EAP TTLS run-time 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 TtlsAuth.dll file related problems

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

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

TtlsAuth.dll

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

Problems related to TtlsAuth.dll 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 TtlsAuth.dll 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 TtlsAuth.dll errors in just few steps?

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

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

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

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

Windows 10: C:\Windows\System32\
Windows 8.1: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\

If the steps did not solve your TtlsAuth.dll 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 TtlsAuth.dll

System Windows 10

File size 178176 bytes

Date 2017-03-18

Download

File details
	MD5	d40f689babf046c5a0505b79774693bb
	SHA1	a3cb9c56702dcd14a80a4cce8f314a167e70f29f
	SHA256	ccfef330eb8705fc5c6ef372fd69c3bcbed4550f9670ae05294b48d7e5040b07
	CRC32	c70b1f1d
	Example file location	C:\Windows\System32\

Filename TtlsAuth.dll

System Windows 8.1

File size 162816 bytes

Date 2014-11-21

Download

File details
	MD5	f93d30909387d60cae4207835a9810fc
	SHA1	d0e9bcfbd2a82fa4d9f7ceb452a84ed4da3978af
	SHA256	767a81c4fd6d7f84a81a1029c3fbc182642a5e2b0c6e396601e5ef0f110c4b86
	CRC32	75b04f63
	Example file location	C:\Windows\System32\

Filename TtlsAuth.dll

System Windows 8

File size 148992 bytes

Date 2012-07-26

Download

File details
	MD5	635a98f3a772bd720c1a0a39b471a362
	SHA1	1042f301ce27c323ca0db4fccfdaa79384c236ee
	SHA256	d2343f6e4d726755407c89d9aa4f33614a7c036dd161ba500c2d065f2df7ec63
	CRC32	27e2b76d
	Example file location	1: C:\Windows\System32\