25 Ways to Speed Up Your Mac
Posted 04/28/2009 at 8:51pm
| by Michael Simon
Clearcutting Through the Jungle
Like
the font cache, Safari keeps its own stockpile of temporary files that
need to be purged every so often to reach optimal speed. Simply press
Option+Command+E in any open Safari window. For best results, relaunch
the browser too.
What’s Your Preference?

You
might not think a 4KB text document could have much of an effect on
your favorite apps’ performance, but tiny preference files can wreak
havoc on your system, leading to spinning beach balls and untimely
crashes. You can tromp through the Preferences folder yourself to find
the offending file or download PreferenceCleaner to keep your hands clean.
Start Me Up (or Not)

You
won’t find the massive amounts of bloatware that Microsoft crams into
Vista, but there might be a few unnecessary startup apps that are
quietly dragging down your system. Go check out your Accounts pane and
sift through your login items for any unwanted guests.
Just a Little Off the (Desk)top

Mac
users have been hearing this since the days of System 7. Of course, OS
X handles things a whole lot better--with none of those pesky monthly
rebuilds--but if you’re in the habit of cluttering your Desktop with
lots of photos and movies, it’s a good idea to organize them into
folders every few weeks, especially if your view options are set to
render icon previews.
Downsize Me
Just
like a messy Desktop can slow things down, an overstuffed hard drive
can drag down your Mac, too. With an extensive library of music and
movies, even 250GB can fill up fast, so keep an eye on your available
space. When there’s less than 20 percent remaining, you might want to
buy look into some external alternatives.
Get off at the next bus stop
Peripheral
devices such as printers, PowerMates and docks are nice to have on
standby, but too many of them can cause a bottleneck that puts undue
strain on your Mac. Most USB accessories don’t need to be tethered when
not in use, so if your Mac is experiencing periodic slowdowns, try
unplugging a few peripherals.
To Defrag or Not to Defrag

The
merits of defragmenting a Mac hard drive have been debated since the
days of OS 8, but there’s one thing no one will disagree with: It can’t
hurt to tighten things up. iDefrag may be a little pricey, but it’s head and shoulders above the rest.
Stand Firmware You Are
They’re
not as frequent as OS updates, but every so often Apple releases a
model-specific firmware update to tackle a specific hardware issue.
These downloads don’t always appear in Software Update, so remember to
check out the Support section of Apple’s Web page for the latest
release.
Wham, PRAM, Thank You, Ma’am

Like
repairing permissions, resetting PRAM (parameter RAM) and SMC (System
Management Controller) isn’t a universal cure for everything that’s
ailing your Mac, but it’s good for fixing power issues, mouse lag or
other settings that may keep your Mac from running at its best. Zapping
the PRAM is easy--hold down Command+Option+P+R before the bong--but the
SMC is a little trickier, so you might want to read Apple's support document.