ATL80.DLL – How to Fix & Should I Remove It?

Written by Daniel Zimmerman

ATL80.DLL is a dynamic link library (DLL) file that is associated with the Microsoft Active Template Library (ATL) version 8.0. The ATL is a set of software components provided by Microsoft for developing applications in C++.

Like any other DLL file, ATL80.DLL can potentially be used by malware to carry out malicious activities. However, the genuine ATL80.DLL file itself, which is a legitimate component of the Microsoft Active Template Library (ATL) version 8.0, is not considered malware. It is an essential system file used by various applications and should not be removed or tampered with.

If you encounter issues related to ATL80.DLL or suspect that it might be infected, it is crucial to perform a thorough scan of your system using reputable anti-malware software. An example Gridinsoft Anti-Malware can detect and remove any malware that might be disguising itself as ATL80.DLL or using it for malicious purposes.

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To avoid potential malware infections, always ensure that you download software and DLL files from official and trusted sources. Regularly update your operating system and security software to protect your system from known threats.

What Does ATL80.DLL Do?

ATL80.DLL contains functions and resources that are used by applications developed using the ATL framework. It provides support for various features such as component object model (COM), ActiveX controls, and other functionality commonly used in Windows software development.

You should not remove ATL80.DLL unless you have a specific reason to do so. This file is an integral part of the ATL framework, and removing it can cause applications that rely on it to malfunction or fail to run altogether.

File NameATL80.DLL
DescriptionATL80.DLL is a dynamic link library (DLL) file that is a part of the Microsoft Active Template Library (ATL) version 8.0.
DeveloperMicrosoft Corporation
File Version8.0.50727.762
Size97.5 KB
PurposeATL80.DLL is a crucial component of the Microsoft ATL, which is a set of C++ classes for creating ActiveX controls, components, and other reusable software components.
FunctionalityATL80.DLL provides essential functionalities and services to applications that use the ATL framework. It facilitates the creation of COM objects and simplifies the development of software components for Windows operating systems.
Safe FileATL80.DLL is a safe and legitimate file that is a part of the Microsoft operating system. It is not known to be malicious and should not be removed or tampered with.

Please note that the information provided here is based on the knowledge available up to the specified date and may be subject to updates or changes in the future. Always verify the authenticity and integrity of DLL files before making any modifications or removals to ensure the security and stability of your system.

Common Errors with ATL80.DLL

ATL80.DLL errors can occur due to various reasons, such as:

  • Missing or corrupted ATL80.DLL file
  • Incompatibility issues with other software components
  • Incorrectly registered DLL file
  • Malware or virus infections

How to Fix ATL80.DLL Errors?

If you encounter errors related to ATL80.DLL, here are some troubleshooting steps you can take:

  1. Scan for Malware:Run a thorough scan of your system using Gridinsoft Anti-malware to ensure that the DLL file is not infected.
  2. Restore from Backup: If you have a recent backup of your system, you can try restoring the ATL80.DLL file from the backup to replace any corrupted or missing versions.
  3. Reinstall Affected Software: If the error is specific to a particular application, try reinstalling the software. This process often replaces the DLL files associated with the application.
  4. Update Windows: Keeping your Windows operating system up to date can help resolve compatibility issues and ensure that the necessary system files, including ATL80.DLL, are updated.
  5. DLL File Repair Tools: There are specialized tools available that can help repair or replace missing or corrupted DLL files. Use them with caution and ensure you download them from reputable sources.

It’s important to note that manually manipulating or modifying DLL files can be risky. If you’re unsure about performing the troubleshooting steps yourself, it’s recommended to seek assistance from a qualified professional or consult Microsoft’s official support channels.

By following the above steps, you should be able to resolve common ATL80.DLL errors and ensure the smooth functioning of applications that rely on the ATL framework.

How to Remove Malware?

GridinSoft Anti-Malware is a powerful and reliable tool designed to detect and remove various types of malware from your computer. It can effectively eliminate viruses, adware, spyware, trojans, rootkits, and other malicious threats that may compromise your system’s security and privacy.

Start by downloading GridinSoft Anti-Malware from the button above. Once the download is complete, run the installer and follow the on-screen instructions to install the software on your computer.

Step 1: Perform a Full System Scan

Go to the “Scan” tab and choose the type of scan you want to perform. For comprehensive malware removal, select the “Full Scan” option. Click the “Full Scan” area to initiate the scanning process.

The Main Screen in Gridinsoft Anti-Malware

The Main Screen in Gridinsoft Anti-Malware

GridinSoft Anti-Malware will thoroughly examine your entire system, including files, memory, registry, and other areas where malware might be hiding.

Step 2: Remove Detected Malware

After the scan is complete, GridinSoft Anti-Malware will display the scan results. It will list all detected threats and their severity levels. Review the list and checkmark the items you want to remove.

Was Found Malware on infected PC. Probably related with ATL80.DLL

Was Found Malware on infected PC

Click the “Remove” button to start the malware removal process. GridinSoft Anti-Malware will quarantine and remove the selected threats from your system. Follow any additional prompts or instructions as needed.

Step 3: Restart & Enable Real-Time Protection

After the removal process is complete, restart your computer to finalize the changes and ensure that the malware is completely eliminated.

PC Protection in process

PC Protection in process

For ongoing protection against future threats, enable the real-time protection feature of GridinSoft Anti-Malware. This will monitor your system in real-time and prevent malware from infiltrating your computer in the first place.


GridinSoft Anti-Malware is an efficient and user-friendly tool to remove malware from your computer. Regularly scan your system with GridinSoft and keep it updated to safeguard your PC from potential security risks and maintain its optimal performance.

What is ATL80.DLL file? How to fix your system?

Name: ATL80.DLL

Description: ATL80.DLL is a dynamic link library (DLL) file that belongs to the Microsoft Active Template Library (ATL) version 8.0. The Active Template Library is a set of C++ classes provided by Microsoft to aid in the development of ActiveX controls, components, and other reusable software components for Windows operating systems. DLL files contain code and data that multiple programs can use simultaneously, which helps to save memory and maintain consistency across applications. ATL80.DLL specifically provides essential functionalities and services to applications that utilize the ATL framework. ATL80.DLL allows developers to create Component Object Model (COM) objects and simplifies the process of building software components that can be easily reused in various applications. This helps in enhancing the efficiency of software development, as developers can focus on creating core functionalities without having to reimplement the same code multiple times.

Operating System: Windows

Application Category: File

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About the author

Daniel Zimmerman

I'm Daniel, a seasoned professional deeply passionate about the realm of security and malware defense. With over a decade of experience in the security industry and a background in writing, I am thrilled to share my expertise through this cybersecurity blog.

Throughout my career, I've had the privilege of working on the front lines of cybersecurity, tirelessly combating emerging threats and safeguarding digital environments. This hands-on experience has allowed me to develop a deep understanding of the ever-evolving landscape of malware and cyber-attacks.

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