ESET antivirus works on almost every machine either it is mobile or PCs. It provides security software for industries and customers. The brand ESET committed to delivering instant, comprehensive protection towards evolving system security alerts. When the user browses the web, ESET inconspicuously protects your system all the real-time. ESET aims to provide a secure digital world for everyone. Nowadays, users frequently ask about ESET error code 1603.

Well, ESET antivirus is made of lots of advanced tools and software programming to provide the best virus protection. Apart from that, it also looks into the execution speed and usability on several versions of your Windows Operating System.

Symptoms And Reasons Of ESET Error Code 1603

1603 error is a Windows error. There are several reasons behind this particular issue. So, if you are getting an error message related to this issue in Windows XP, then you can repair the Windows installer.

Apart from that, if any one of the following situations is true then also you can get this error message:

  • If the Windows installer is trying to install an application that is already installed on your system, then you will get ESET error code 1603.
  • Moreover, if the folder that you are trying to install, for example, the Windows installer package can also encounter the issue.
  • Additionally, as we know that the SYSTEM account does not have total access to the folder that you are trying to install.
  • You can see that the error message occurs because of the Windows Installer service.

Symptoms: When the user is trying to install the Microsoft Windows Installer package, then they might face the issue along with the following error message:

1603 error: A disastrous error happened during installation.”

So, at that time if you need to hit the OK button on the error message box then the installation process rolls back.

Effective Solutions For ESET Error Code 1603

If you already install an antivirus in your system, then you can encounter problems at the time of installing another security software. Moreover, if the user is trying to fix the Microsoft Windows Installer package, then also this error can occur.

Verify whether the application is already present on your device. In case, the antivirus application is already present in your device, then first uninstall it and then install the app again.

Secondly, if you make the application as your desktop shortcut, then also. In such cases, the application is likely to still install on the PC, resulting in this error when you attempt to reinstall the app. You can restore the shortcut by searching for the app, and if it’s found, press and hold (or right-click) the app and select Pin to Start. Also, you can resolve the issue by uninstalling and then reinstalling the app. To search for and uninstall apps in Windows 10:

  1. On the Start menu, select Settings.
  2. In Settings, select System and then click on the Apps and features option.
  3. If the app is listed, then this is, select it and then select Uninstall.
  4. Follow the directions on the screen.

Install Packages

  • At first, you need to install the packages to a folder which are not encrypted.
  • Now, you need to install the package to a drive which you are not using as a substitute drive. You need to use this method if you receive an error message.
  • You can now “Grant Full Control” permissions to the SYSTEM account which you are using.  However, you need to use this method if you receive the error message because the SYSTEM account which you are using does not have Full Control permissions on the folder which you are installing.
  • To grant Full Control permissions to the SYSTEM account, follow these steps:

Open-File Explorer

  1. Open-File Explorer (or Windows Explorer), then you need to right-click the drive that you want to install the Windows Installer package to and then click “Properties”.
  2. Open the Security window. Now, you need to verify the Group or user names box which contains the SYSTEM user account you are using. However, if the SYSTEM user account doesn’t appear in the box, you need to follow the steps as given below to add the SYSTEM account:
    • At first, you need to click on the Edit option. If prompted, approve the User Account Control.
    • Click Add and then you need to select the Users or the Groups dialog box which appears on your computer screen.
    • In the Enter the object names to select field, type SYSTEM, and then click Check names.
    • Click OK.
  3. To change the permissions, click Edit. If prompted, approve the User Account Control.
  4. Select the SYSTEM user account, and verify in the Permissions section that Full Control is set to Allow. If not, select the Allow check box.
  5. Close the Permissions dialog and return to Properties. Click “Advanced”.
  6. Select Change permissions. If prompted, approve the User Account Control.
  7. In the Permissions tab, select the SYSTEM entry and click Edit.
  8. Click the Applies to drop down and select This folder, sub folder, and files. Click OK.
  9. Finally, you need to wait for the Operating System to apply the permissions for all the child folders. Then, you have to run the Windows Installer package.

Hopefully, these two methods will resolve the issue you are facing. Feel free to share your thoughts and suggestions.If You cannot able to solve this you can connect with our executives by dial our helpline number +1-855-589-4554.