Trend Micro Trend Micro Antivirus Plus Security OLD tmufeng.dll.old

Troubleshoot Tmufeng.dll.old Issues (Free Download)

Last Updated: 12/10/2023
[Average Article Time to Read: 4.7 minutes]

OLD files such as tmufeng.dll.old are categorized as Win64 DLL (Dynamic link library) files. As a Trend Micro URL Filtering Engine file, it was created for use in TMUFE by Trend Micro.

The initial introduction of tmufeng.dll.old released in Trend Micro Maximum Security 16 was for Windows 10 on 09/10/2019. The latest file version for Trend Micro Antivirus Plus Security 16 is v5.0.0.1002 released on 09/10/2019.

In this short article, you will discover detailed file information, steps for troubleshooting OLD file problems with tmufeng.dll.old, and list of free downloads for every version that exists in our comprehensive file directory.

File Analysis Provided by Jason Geater (Author)

File Overview

General Information ^✻
File Name:	tmufeng.dll.old
File Extension:	OLD file extension
Description:	Trend Micro URL Filtering Engine
Object File Type:	Dynamic link library
File Operating System:	Windows NT 32-bit
MIME Type:	application/octet-stream
User Popularity Rating:

Developer and Software Information
Software Developer:	Trend Micro Inc.
Software Program:	TMUFE
Legal Copyright:	Copyright (C) 2019 Trend Micro Incorporated. All rights reserved.

File Details
Character Set:	Unicode
Language Code:	English (U.S.)
File Flags:	(none)
File Flags Mask:	0x003f
Entry Point:	0x238144
Code Size:	2772480

View Other tmufeng.dll.old Information

File Info	Description
File Size:	4.2 MB
File Modification Date/Time:	2019:11:25 13:14:59+00:00
File Type:	Win64 DLL
MIME Type:	application/octet-stream
Machine Type:	AMD AMD64
Time Stamp:	2019:04:16 14:33:01+00:00
PE Type:	PE32+
Linker Version:	11.0
Code Size:	2772480
Initialized Data Size:	1602560
Uninitialized Data Size:	0
Entry Point:	0x238144
OS Version:	6.0
Image Version:	0.0
Subsystem Version:	6.0
Subsystem:	Windows GUI
File Version Number:	5.0.0.1002
Product Version Number:	5.0.0.1002
File Flags Mask:	0x003f
File Flags:	(none)
File OS:	Windows NT 32-bit
Object File Type:	Dynamic link library
File Subtype:	0
Language Code:	English (U.S.)
Character Set:	Unicode
Company Name:	Trend Micro Inc.
File Description:	Trend Micro URL Filtering Engine
File Version:	5.0.0.1002
Internal Name:	Trend Micro URL Filtering Engine
Legal Copyright:	Copyright (C) 2019 Trend Micro Incorporated. All rights reserved.
Product Name:	TMUFE
Product Version:	5.0
Comments:	Trend Micro URL Filtering Engine
Legal Trademarks:	Copyright (C) Trend Micro Inc.
Private Build:	Build 1002 - 04/16/2019

^✻ Portions of file data provided by Exiftool (Phil Harvey) distributed under the Perl Artistic License.

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What are tmufeng.dll.old Error Messages?

General tmufeng.dll.old Runtime Errors

tmufeng.dll.old file errors often occur during the startup phase of Trend Micro Antivirus Plus Security, but can also occur while the program is running. These types OLD errors are also known as “runtime errors” because they occur while Trend Micro Antivirus Plus Security is running. Here are some of the most common tmufeng.dll.old runtime errors:

tmufeng.dll.old could not be found.
tmufeng.dll.old error.
tmufeng.dll.old failed to load.
Error loading tmufeng.dll.old.
Failed to register tmufeng.dll.old / Cannot register tmufeng.dll.old.
Runtime Error - tmufeng.dll.old.
The file tmufeng.dll.old is missing or corrupt.

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Program Files\Trend Micro\AMSP\resource\engine\c2t574619648l-1p5889r-1o-1\5.0.1002\tmufeng.dll.old

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

Most OLD errors are due to missing or corrupt files. Your tmufeng.dll.old file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Trend Micro Antivirus Plus Security), or deleted by a malware infection. Furthermore, tmufeng.dll.old file corruption could be caused from a power outage when loading Trend Micro Antivirus Plus Security, system crash while loading or saving tmufeng.dll.old, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.

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How to Fix tmufeng.dll.old Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your tmufeng.dll.old issue. These troubleshooting steps are listed in the recommended order of execution.

Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

Hit the Windows Start button
When you see the search box, type "System Restore" and press "ENTER".
In the search results, find and click System Restore.
Please enter the administrator password (if applicable / prompted).
Follow the steps in the System Restore Wizard to choose a relevant restore point.
Restore your computer to that backup image.

If the Step 1 fails to resolve the tmufeng.dll.old error, please proceed to the Step 2 below.

Step 2: If recently installed Trend Micro Antivirus Plus Security (or related software), uninstall then try reinstalling Trend Micro Antivirus Plus Security software.

You can uninstall Trend Micro Antivirus Plus Security software by following these instructions (Windows XP, Vista, 7, 8, and 10):

Hit the Windows Start button
In the search box, type "Uninstall" and press "ENTER".
In the search results, find and click "Add or Remove Programs"
Find the entry for Trend Micro Antivirus Plus Security 16 and click "Uninstall"
Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Trend Micro Antivirus Plus Security software.

If this Step 2 fails as well, please proceed to the Step 3 below.

Trend Micro Antivirus Plus Security 16

Trend Micro

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many tmufeng.dll.old error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

Hit the Windows Start button
In the search box, type "Update" and press "ENTER".
In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
If updates are available for download, click "Install Updates".
After the update is completed, restart your PC.

If Windows Update failed to resolve the tmufeng.dll.old error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your tmufeng.dll.old File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate tmufeng.dll.old file version. We maintain a comprehensive database of 100% malware-free tmufeng.dll.old files for every applicable version of Trend Micro Antivirus Plus Security. Please follow the steps below to download and properly replace you file:

Locate your Windows operating system version in the list of below "Download tmufeng.dll.old Files".
Click the appropriate "Download Now" button and download your Windows file version.
Copy this file to the appropriate Trend Micro Antivirus Plus Security folder location:

Windows 10: C:\Program Files\Trend Micro\AMSP\resource\engine\c2t574619648l-1p5889r-1o-1\5.0.1002\
Windows 10: C:\Program Files\Trend Micro\AMSP\resource\engine\c2t574619648l-1p5889r-1o-1\5.0.1002\
Windows 10: C:\Program Files\Trend Micro\AMSP\resource\engine\c2t574619648l-1p5889r-1o-1\5.0.1002\
Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve tmufeng.dll.old problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

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Download tmufeng.dll.old Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying tmufeng.dll.old to your appropriate Windows system directory. Trend Micro typically does not release Trend Micro Antivirus Plus Security OLD files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing tmufeng.dll.old and all other OLD files for Trend Micro Antivirus Plus Security. An incorrectly installed OLD file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Trend Micro Antivirus Plus Security 16

File Name

Software Version

File Version

Architecture

tmufeng.dll.old

5.0.0.1002

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 10
Software:	TMUFE
Software Version:	5.0.0.1002
File Version:	5.0.0.1002
File Size:	4414760
File Date:	11/25/2019
MD5 Checksum:	2493957ad29dacd58ee5a3d2efdc5722
SHA1 Checksum:	7f55b9d53b173979286a78eb0135f41c051b6b32
SHA256 Checksum:	6516bb19d44105783b67e757c96c96633ddada06d6ffff483f5bc10ab721e82c
CRC32:
File Directory Location:	C:\Program Files\Trend Micro\AMSP\resource\eng ...

File Version, System, and Machine Information
File Type:	Win64 DLL
Image Version:	0.0
Initialized Data Size:	1602560
Linker Version:	11.0
Machine Type:	AMD AMD64
PE Type:	PE32+
Subsystem:	Windows GUI
Subsystem Version:	6.0
File Modification Date/Time:	11/25/2019

Trend Micro Internet Security 16

File Name

Software Version

File Version

Architecture

tmufeng.dll.old

5.0.0.1002

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 10
Software:	TMUFE
Software Version:	5.0.0.1002
File Version:	5.0.0.1002
File Size:	4414760
File Date:	11/25/2019
MD5 Checksum:	2493957ad29dacd58ee5a3d2efdc5722
SHA1 Checksum:	7f55b9d53b173979286a78eb0135f41c051b6b32
SHA256 Checksum:	6516bb19d44105783b67e757c96c96633ddada06d6ffff483f5bc10ab721e82c
CRC32:
File Directory Location:	C:\Program Files\Trend Micro\AMSP\resource\eng ...

File Version, System, and Machine Information
File Type:	Win64 DLL
Image Version:	0.0
Initialized Data Size:	1602560
Linker Version:	11.0
Machine Type:	AMD AMD64
PE Type:	PE32+
Subsystem:	Windows GUI
Subsystem Version:	6.0
File Modification Date/Time:	11/25/2019

Trend Micro Maximum Security 16

File Name

Software Version

File Version

Architecture

tmufeng.dll.old

5.0.0.1002

64-bit (x64)

Expand for Detailed File Information +

OS Version:	Windows 10
Software:	TMUFE
Software Version:	5.0.0.1002
File Version:	5.0.0.1002
File Size:	4414760
File Date:	11/25/2019
MD5 Checksum:	2493957ad29dacd58ee5a3d2efdc5722
SHA1 Checksum:	7f55b9d53b173979286a78eb0135f41c051b6b32
SHA256 Checksum:	6516bb19d44105783b67e757c96c96633ddada06d6ffff483f5bc10ab721e82c
CRC32:
File Directory Location:	C:\Program Files\Trend Micro\AMSP\resource\eng ...

File Version, System, and Machine Information
File Type:	Win64 DLL
Image Version:	0.0
Initialized Data Size:	1602560
Linker Version:	11.0
Machine Type:	AMD AMD64
PE Type:	PE32+
Subsystem:	Windows GUI
Subsystem Version:	6.0
File Modification Date/Time:	11/25/2019

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Files Related to tmufeng.dll.old

OLD Files Related to tmufeng.dll.old

File Name	Description	Software Program (Version)	File Size (bytes)	File Location
Spyware_hk.txt.old	Backup Archive	Trend Micro Antivirus Plus Security 16	188	C:\Program Files\WindowsApps\Deleted\Microsoft....
Removed_ca.txt.old	Backup Archive	Trend Micro Antivirus Plus Security 16	85	C:\Program Files\WindowsApps\Deleted\Microsoft....
URLFCredScore.htm.old	Backup Archive	Trend Micro Antivirus Plus Security 16	2587	C:\Users\Tester\AppData\Local\Microsoft\OneDrive\
tmbmlop64.ptn.old	Backup Archive	Trend Micro Antivirus Plus Security 16	287	C:\Program Files\WindowsApps\Microsoft.ZuneMusi...
tmblack.249.old	Backup Archive	Trend Micro Antivirus Plus Security 16	41207	C:\Program Files\WindowsApps\Microsoft.ZuneMusi...

Other Files Related to tmufeng.dll.old

File Name	Description	Software Program (Version)	File Size (bytes)	File Location
CBS.log	Log	Trend Micro Antivirus Plus Security 16	991415	C:\Windows\Logs\CBS\
setuperr.log	Log	Trend Micro Internet Security 16	8363	C:\Windows\Logs\DPX\
setupact.log	Log	Trend Micro Maximum Security 16	62521	C:\Windows\Panther\UnattendGC\
SA.DAT	Game Data	Trend Micro Maximum Security 16	6	C:\WINDOWS\Tasks\
SA.DAT	Game Data	Trend Micro Antivirus Plus Security 16	6	C:\WINDOWS\Tasks\

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