One of the big complaints Minecraft players have is that Minecraft runs on Java — it’s a pain to deal with because it’s insecure and needs frequent updating to avoid exploits, and they’d rather not deal with it at all. Thanks to a new launcher, Minecraft no longer requires you to install Java, so you can finally remove it.
The short version is that Minecraft is now bundling a standalone version of Java into their installation and it doesn’t have the security problems and annoyances that regular Java does. The really great thing is that Minecraft should actually run faster in our testing if you use their version instead of the version you already have installed.
What New Changes and Why Does It Matter?
Read the rest over at How To Geek