
Right-click your Java installer and select Run as administrator to install it. Fix 2: Restart Windows Installer ServiceĪs mentioned before, Java installer error 1618 will come up if the Windows Installer service is not working properly. To fix the issue in this case, you can restart the service. Step 1: Press Windows + R to open Run window.

Step 2: Input services.msc in the editable box and click OK to open Services app. Step 3: Find the Windows Installer service in the list and double-click it to open its Properties. Step 4: Under General tab, click Start button.

If its status is already running, you should click Stop and then Start button to restart the service.
