25 Ways to Speed Up Your Mac
Posted 04/28/2009 at 8:51pm
| by Michael Simon
While you're waiting for Apple to nail down a release date for the
next major version of OS X, here are a few easy ways to get your Mac
tuned and toned in time for Snow Leopard:
Open Up and Say, ‘Ahhhhh’

Tucked away in the Utilities
folder is Activity Monitor, a useful app that’ll provide you with a
comprehensive overview of CPU usage, system memory, disk activity and
network performance to help you locate any issues with your hardware.
Before troubleshooting with any of the tips below, a perusal of your
Mac’s vitals will make it easier to diagnose, prescribe and dispense
the proper medication.
I Can’t Quit You, Baby
Let’s
start off easy. Mac newbies and recent switchers might not realize it,
but OS X doesn’t automatically assume you’re done using an app just
because you close a window. While that’s good for productivity, lots of
open, idle apps--especially bloated ones, like Photoshop--can slow down
your system. So when you’re finished with them, make sure to properly
quit.
Flip the Switch
If
you have multiple accounts on your Mac, your side might be negatively
affected by apps still running on one of the other users’ screens. By
logging out all other accounts before settling in for a lengthy work
session, you’ll likely find things a little snappier.
Fidget with Your Widgets
Even the most obsessed users don’t need every widget running on their
Dashboard, and shutting down at least a few of them--especially if
you’re not running Leopard--will save precious FLOPs. Like leaving too
many apps running inconspicuously in the Dock, having a host of widgets
silently spinning in the background can eat into your processing power
and drag down your Mac.
Update, Update and Away!
While automatically scheduled to run weekly tests for new updates, it
can’t hurt to occasionally check your Software Update preference pane
to make sure an OS update hasn’t slipped in under the radar--a point
update can be like a blood transfusion for your Mac, and the sooner
it’s installed, the better off you’ll be.
Remember Your Permission Slip

It might not be the panacea the forums would have you believe it is,
opening Apple’s Disk Utility is a good first step toward getting your
Mac in tip-top shape. Simply click on the First Aid tab and then Repair
Disk Permissions. Think of it like a 3,000-mile oil change for you Mac.
Stick to the Scripts
Like
any UNIX-based system, OS X runs a series of maintenance scripts daily,
weekly and monthly to keep everything clean and uncluttered. However,
unless your Mac is an insomniac, it’ll miss it’s nightly 3:15 a.m.
scheduled appointment. Thankfully, you can run them yourself, either by
getting your hands dirty tinkering under the hood using Terminal, or
downloading any number of apps, such as Onyx or Cocktail, to help you out.
Cache Rules Everything Around Me

One
of the most common causes of OS X slow-down is the result of an
abundance of stored temporary files, namely overflowing system, user
and font caches. A relatively simply Terminal commands can clear them
out:
atsutil databases -remove
will flush those pesky font buildup, but there are an array of third-party apps (including the two linked above) to help you here, too.
Feel Free to Chime in at Any Time
After
every script, cache dump, permission repair or software update, a good,
old-fashioned restart will help keep your Mac so fresh and so clean.
And since Macs don't usually need to be restarted, try to remember to
do it once a week.