11 Ways to Optimize Old Mac’s Performance
We all want our Mac’s to run their very best, but sometimes it’ll require a bit of tweaking to get there. We have shown many simple tips to speed up older Macs, but for the really ancient Macs out there the site LowEndMac has posted a good read that includes eleven great tips to improve and optimize your Mac’s performance. Ranging from running programs written for the appropriate architecture, to keeping your Mac cool, they can help in some unexpected ways for those dusty Macs around the basement.


Generally speaking Mac OS X is secure by default, certainly more so than your average Windows counterpart at least. Of course things can always be more secure, that’s just the nature of computing. I personally don’t sit around and worry about the security of my Mac, but if you’re a bit worried about the potential vulnerability of your Mac, than this may be a good read for you. The article lays out a couple simple and advanced methods to further secure Mac OS X before the release of Leopard.
I like Dashboard a lot, I really do, but it can be an awful memory hog even when it’s not being used. Once you hit F12, the widgets are loaded and don’t quit automatically which makes accessing them later faster, but it also wastes system resources. It’s not uncommon for each widget to take up 15mb of real ram and over 300mb in virtual memory. Having a bunch of widgets open aimlessly in the background can lead to system slowdowns, so here are three different ways to free up memory and kill the Dashboard temporarily.
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If you’ve ever launched Activity Monitor or the command line utility ‘top’ and been confused at some of what you see, you aren’t alone. Much of the output is self explanatory (like percentage of CPU usage), but some of it is meaningless without a little explanation, such as the specifics of the System Memory tab. A good read on the Bits About Bytes blog offers an explanation of wired, active, inactive, and free memory, and what all this means for your Mac and its performance.
This is a list of eleven startup key commands that every Intel Mac owner should make note of. From reseting your NVRAM, starting up in safe mode,

