Today I downloaded Jin which is a program for chess. Upon installation I was told that "Rosetta" needed to be installed.
1- What exactly is Rosetta?
2- Will Installing it slow down my Laptop?
3- Is it a good idea to install it?
Thanks
1) It's the PPC emulation layer that shipped with the earlier versions of OS X.
2) Probably not, but it's not typically something you "install" - it's normally already installed…
3) No. In this case, there's either something seriously wrong with your system or the Jin package you downloaded is incorrect in some way (either just very old or possibly compromised). According to it's website, Jin is a Java-powered app - it shouldn't care *what* architecture it's running on, as long as the JVM is correctly installed.
So Rosetta should ONLY load if I use Jin right?, otherwise, my MBP is the same as before I installed it ,right?
RightIt isn't really a big deal, is it.
I ended up uninstalling Jin. It seems that running Rosetta/Jin leached my battery all the way to 18% in 30-45 minutes! good thing I noticed just in time.
Well it wasn't Rosetta's fault!