1. Eclipse cannot open when I run the exe

I downloaded the most recent Eclipse 2024 version. When I attempt to launch Eclipse.exe in the designated folder, it fails to start. For a few instances, the Eclipse splash screen will appear before disappearing. There aren't any mistakes.

The 64-bit JDK version 21 is installed by default while installing Eclipse 2024. I use the standard Eclipse IDE for Java and Windows 7.
I use a variety of approaches to try to tackle this issue. Some proposed removing the previous JDK version. This can't work, in my opinion. Finally, I discovered that that method is accessible: