

Download and install the offline installer package. Once you see the 1603 error, restart your system. Option 1: Restart your system and uninstall old versions

Guys if you are having the same problem I fixed it I'm going to tell how.

Temporarily turn off firewall or antivirus clients.Uninstall any non-working Java installations.Try the offline installer package (Windows only).Do I need to restart after installing Java?.How do I fully complete Java installation?.How do I install Java without admin rights?.How do I fix Java installer not opening?.Press CTRL, ALT and DEL keys simultaneously.You should be able to resolve this issue by doing the following: Error 1618 is a Windows error that happens when another program is already in the process of being installed.
