Sometimes, the ESET NOD32 Antivirus may stop functioning if it is not updated. But, when you try to update the antivirus, you may receive an error. The troubleshooting instructions to resolve the ESET NOD32 modules update failed problem are provided below.
Updating ESET NOD32
Open the main interface of the ESET NOD32 Antivirus program and click the Update option followed by the Check for Updates option.
If an update is available, update ESET NOD32 to the most recent version.
Provide the correct activation credentials, like username, password, or license key.
In the main window of the ESET NOD32 program, navigate to the Product and License Information section and check the validity.
If the license validity has expired, renew it.
Clearing update cache
Click the ESET application icon in the system tray to launch its application.
Select the Setup option on the left panel and click the Enter Advanced Settings link on the main panel.
Select the Update option followed by the Settings option on the left panel.
Navigate to the Clear Update Cache field and click the Clear button.
Select the OK option in the Advanced Setup window.
Follow these steps to fix Eset Nod32 modules update failed.
Other antivirus software
If you have installed other antivirus programs on your computer, uninstall them.
Access the installed applications list, select the other antivirus programs, and click the Uninstall option.
Alternatively, use the uninstaller to remove the antivirus program from the computer.