Answer 1

Have you tried Google? I heard from someone that it might be able to help answer questions like this.

https://www.eclipse.org/eclipse/news/4.21/jdt.php

Answer 2

Windows 7 stopped to support new software long time ago. So I don't think you can install latest JDK.

Answer 3

teimoor bahrami

Download open JDK which is a zip file. No need to install just unzip at any location or drive and set path in Environment variable

Also download the zip file of eclipse

Answer 4

I used java 11 on win 7,
here is tutorial with java 14 on win7
https://www.journaldev.com/177/installing-java-on-windows-7-ultimate-64-bit

at least 11 means 11 and upper