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  • FACING ISSUE WITH YOUR ANTIVIRUS ?

Having trouble with your ESET Antivirus


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Q1: Please Choose Your ESET Product:

Can't install antivirus

ESET is a private limited software security company that offers various cybersecurity products for homes and businesses. You can download the antivirus from its official website; the process is also very straightforward. You can download the ESET antivirus with a few simple clicks, but sometimes you may face problems installing the antivirus. There are a few possible reasons due to why this problem occurs. The content below will help you learn about the causes and solutions of this issue.

Causes:

  • Incompatibility issue: You won’t be able to install the ESET antivirus incompatible with your computer if your device does not meet the basic hardware requirement. 
  • The header is corrupt: This error occurs when a user tries to decompress (unRar) the .exe installation file.
  • The installation has been interrupted or was not completed successfully: This error typically occurs when another Windows installation tries to update or install your system. 
  • Other security products or previous versions of ESET products were found on your computer: The error occurs if you already have another security product or a previous version of an ESET product on your system.

Solution 1: Check if your system meets the following hardware and software requirements for ESET products to perform optimally.

  1. Ensure you use a Microsoft Windows 7 Service Pack 1 or higher device. ESET Products are compatible with Windows 11, 10, 8.1, 8, and 7 with the latest Windows updates and Windows Home Sever 2011 64-bit.
  2. Your device must have Intel or AMD processor, 1 GHz or higher. 
  3. You should also have 256 MB of free memory.
  4. You must have 700 MB of free disk space on your hard drive.
  5. Lastly, you need a stable and good internet connection and a web browser.
  6. Solution 2. Allow the installer to extract the files automatically. 
  7. If you downloaded an ESET product installation file from ESET’s website, double-click the file to start the installation process. 
  8. The install file will guide you through the entire installation process.

Solution 2: Uninstall your previous ESET product using the ESET uninstaller tool.

  1. Download the ESET Uninstaller and save it to your device.
  2. Restart your system in Safe Mode.
  3. In Safe Mode, double-click the installer file you saved to your computer to run the ESET Uninstaller tool. 
  4. Read the warning carefully and type y to confirm your action.
  5. Under Installed ESET products, review the items. Type the number corresponding to the ESET installation you want to uninstall and press the Enter Key.
  6. Type y to confirm and verify that you are uninstalling the correct ESET product from the operating system.
  7. When the uninstallation process is finished, press any key to exit.
  8. To be ensured, rerun the ESET Uninstaller until the product is no longer listed under Installed ESET products.
  9. Next, restart your computer in Normal Mode. 
  10. Click the link below to your ESET product to help reinstall.  
  11. Delete the previous driver using the device manager and repeat the steps above to rerun the ESET Uninstaller application if you continue to experience issues with the reinstallation.
Antivirus Support

Frequently Asked Questions (FAQ's)

After using the ESET Uninstaller, if you have likely experienced the ESET security product uninstall failure:
  1. At startup, the ESET splash screen still appears.
  2. In the Start menu, ESET menu items still appear.
  3. The ESET SEcurity folders will still be visible in My Computer and Explorer.
  4. When your ESET security product reinstallation fails, the installation progress bar rolls backward or hangs.
  5. The computer crashes or displays a blue screen.
  6. The system behaves erratically.

A partial or unsuccessful uninstall of a previous ESET security product is the leading cause of failed reinstallations. To fix this issue, you must remove all nin-ESET antivirus software and reinstall your product. It can also be caused if another company’s antivirus software conflicts with your ESET security product. Run the ESET Uninstaller if your reinstallation still fails. The ESET Uninstaller will delete all files, folders, program drivers, and registry entries left behind during a failed installation.

The installation process is very simple; you need to follow the steps mentioned below:
  1. If you have installed an older version of antivirus software on your computer, uninstall any previously installed one.
  2. Download the ESET Internet Security installer file on your computer and double-click on it to begin the installation.
  3. Enable all protection and installation settings. Click Allow all>Continue.
  4. Before proceeding, review the End User License Agreement and Privacy Policy.
  5. When the Installation Wizard appears, click Create account to create your ESET Home account. If you want, you can skip this step.
  6. Type a name associated with your device into the Device name field, and click Continue.
  7. Type your License key and click Continue.
  8. You will be given the option to select a different product during or after installation.
  9. To exit the installation Wizard click Done.

This error message pops up when your ESET installation has been interrupted. You can verify it by looking in the Processes tab of the Task Manager. To resolve this issue, follow the instructions below.
  1. Click Close to terminate the ESET installation, and the ‘’Installation has been interrupted’’ error window.
  2. Wait for the other Windows installations to be finished on your computer. Or you can end other Windows installer tasks through the Task Manager.
  3. Double-click the installation package you downloaded previously to restart your ESET installation.

These error codes occurred when your ESET installation was not completed successfully, indicating a conflict between your system permissions and the ESET installation. To fix this issue, follow the steps mentioned below:
  1. Right-click the ESET installer file, and click Run as Administrator.
  2. Then follow the Installation Wizard, and if you still receive the error, create the following three folders directly on the C: Drive: ESET Security, ESET Modules, or ESET Data.
  3. Run the ESET installer and change the default installation file path through the Live installer, offline installer, or Install from MSI.

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