Eset Error Code Win 1620

Eset Error Code Win 1620

When you see the ‘Installation has been interrupted, Error Code: WIN.1620’ message on the screen, follow the steps provided below to resolve it.

  • Download the ESET software’s offline installer from the manufacturer site.
  • After you saved the downloaded file, double-click it.
  • If a prompt message window appears on the screen, select the Run button.
  • Before you proceed with the installation process of the ESET software, remove the already installed antivirus program.
  • In the Install ESET Internet Security window, select the Continue button at the bottom-left corner of the screen. 
  • After reviewing the terms and conditions of the ESET product, select ‘I Accept’ in the End-User License Agreement window. 
  • Select the Use a purchased License Key link and then copy-paste the license key in the appropriate field when the next window opens.
  • Click the Continue button twice.
  • Select either the ‘Enable ESET LiveGrid feedback system (recommended)’ or ‘Disable ESET LiveGrid feedback system’ option. 
  • Go to the Detection of Potentially Unwanted Applications section.
  • Click the radio button beside the ‘Enable detection of potentially unwanted applications’ or ‘Disable detection of potentially unwanted applications’ option as per your need.
  • Click Install and then click Done to finish the ESET Internet Security software’s installation process.
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