Get Your Mac Ready for Snow Leopard
Posted on 27 August 2009 in Leopard, Snow Leopard, Tiger | Comments

Remember? The famous Blue Screen Of Death many of us had when updating from Tiger to Leopard?
Well after a few hours, we knew the reason was the Application Enhancer and you all remember the famous tutorial.
I wrote a blog post a few days before Leopard came out, giving many advices to users who were (worried) about to make an upgrade from Tiger(10.4) to Leopard (10.5), the same advices apply for the Leopard to Snow Leopard transition.
Apple’s OS X installers traditionally come with 3 options (archive and install …) but with Snow Leopard, there will be a single default kind of installation (Archive & Install) meaning “fresh OS”.
The installer is complicated as it used: insert disc, open installer, type password and go.
The installer first quarantines incompatible apps and plugins in an “Incompatible Software” folder, but it will be better (on my opinion) to clean up your system a bit before installing Snow Leopard by removing tweaks, mods, input managers and plugins.
You may also take a look at this Snow Leopard compatibility listing.
For example, on my system, I decided to delete Growl (the uninstaller script is in the installer’s disk image), Chax (installer comes with a remove option), Google Gears, Flip 4 Mac, and many other utilities that adds plugins or modify OS X’s default application/system.
I’m not meaning these applications are not supported by Snow Leopard.
This post is just a set of advices for the paranoid ones like myself.
Another solution (takes a lot of time) is to reinstall a fresh copy of Leopard and then upgrade it to Snow Leopard.
Before starting the installer it would be better to unplug/unmount any external device plugged to your Macs (you can keep the mouse and keyboard of course).















