25 Ways to Speed Up Your Mac
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’

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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.
Dorothy Dandridge
December 03, 2010 at 1:30am
It happens to everyone when your Mac got sluggish or slow you find yourself in no-mans land when you were working on some important project and your Mac just hangs.The possible reasons may be you have not enough free space or there may some unwanted data on your hard drive which captures the space.Anayways yesterday i check out a cool application Stellar SpeedUp Mac which has a FREE demo version so i tried the stuff.The Speedup Mac software is meant for removing unwanted data from your Mac drive and optimizing your Mac drive, having good features like SpeedUp Mac,Clean My Mac and an Uninstaller which comprises of uninstall widgets, as well as plugins.This software can clean your cache,temporary files,duplicate files and duplicate Language files...
FREE download is available here: http://www.stellarspeedupmac.com
MacsSuck
November 06, 2010 at 7:17am
My friend who owns a Mac asked me to help her last night as her Mac was so slow . . . surely not? Macs are AWESOME, aren't they? So I went to her house and spent an hour trying to figure out how to find out the capacity of her hard drive to ensure it had 20% free. Did the wonderful Mac Help system tell me how? No. Look at the hard drive itself. No? Hmmm. I thought Macs were easy to use and intuitive? Guess the only way to find out is to Google it. Then I read this article and tried to figure out how to actually do half the things it suggested. Again, TOTALLY counter-intuitive. WHO ON EARTH said Macs were so easy to use?
And what a MESS. The Dock is a disgrace. So cluttered and so difficult to switch back and forth between windows. When you minimize a program, the Toolbar is still at the top and detached from the program itself. And programs have Palettes everywhere! A complete and utter mess! It's like trying to work in a messy house. Doesn't Apple know how to create a nice, clean GUI? And what's with Maximize? Not all programs fill the whole screen when 'Maximized'. Doesn't Apple know what 'Maximum' means?
And Safari kept opening different Windows, so had to figure out which Window had which web page open. The whole thing was a nightmare. If you offered me a brand-new $2,500 Mac or a $500 PC, I would take the PC any day. Neither my PC at work nor my PC at home is slow, so Mac users are deluding themselves when they cry that PCs are slow and Macs are fast. It's down to Processor, RAM, & Hard Disk Speed. Windows 7 is a dream. Oh, and what about Defragging the Mac. Doesn't need it? Then why when everything was closed on the Mac (which we finally found out had 25% free) was it so slow? This article suggested defragging, but wait: you have to PAY to do that. No free utility. Does the Mac have ANYTHING that the PC does? Apart from deluded Acolytes? FINALLY. I know FIVE people who have bought Macs recently, and EVERY SINGLE ONE regrets it and wishes they had just stuck to a PC! Hmmm . . but aren't Macs wonderful?
JOEYBRYSON
November 02, 2010 at 2:26am
Sometimes people don't like talking and so you just have to leave them alone. I usually laugh, smile, nod and talk about what I think and feel. You can talk about yourself, but don't do that too much.
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mautzu
October 08, 2010 at 2:24am
it is a very good thing to have acces to a computer and to internaet but from time to time you have to make a
computer checkup to be sure that your computer is clean and work proper
GriswoldHarland
October 06, 2010 at 8:52pm
Our enemies , terrorists , N.Korea , Iran , Hugo Chaves , Castro , see us as divided and uncertain and that makes them bolder and more apt to do something really stupid .
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Jacob Tanur
July 28, 2010 at 9:06pm
You cannot speed up a slow person. They may have a neurological deficit or disorder that makes them that way.
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OscarParker
July 20, 2010 at 3:26am
Here you can find what you should do step by step when you want to get music from ipod to your mac, make sure the process, then you can transter what you want to your mac.
OscarParker
July 20, 2010 at 3:22am
When you want to download youtube video or audio files to your computer,you may try this free youtube video downloader, it's totally free. It can automatically detects the internet videos and allows you to download full-length movies played in Safari and Firefox browsers on Mac OS instantly.
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HarrisonLogan
March 25, 2010 at 11:58pm
Flip a coin they are basically the same, if you know the model number I Guess i would get the one with the higher number seeing that it will probably be newer.
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Earthy Warrior
March 22, 2010 at 12:10am
I'm pretty sure if you open the HDD icon it'll tell you how much space you have left.
Delete your old files, uninstall old programs you don't use etc to get more space.
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ManuelHuerta
August 23, 2009 at 11:12am
I checked the iDefrag "Readme file" that came with the demo version, and they say that you should do a BackUp of all your important files, just in case, so that does not give me much security using this software, so I have 2 questions: Is there another way to defragment my mac besides using iDefrag or is it secure using it?, and How often should I defrag my mac?
macosx
August 14, 2009 at 7:09am
While System Preferences is open, take a look at a few other things. Apple has generously included a number of very useful features as preferences. Some, however, may not be useful to you, such as Universal Access (which offers help for visually and hearing impaired users) or Bluetooth (which allows certain devices to be used wirelessly). If you don't use these features, verify that they are turned off. This will save you some valuable RAM and processor resources.
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kevkevallen
June 14, 2009 at 9:22pm
Rendering icons in the Stacks in your Dock hog more memory than you might think, especially if you have a ton of stacks, and a lot of files in those stacks. Even alias's can hog memory if you have enough of them. Remember, when it comes to memory, every Byte counts!
gskibum
May 22, 2009 at 6:47pm
About 75% nonsense this article is.I'm amused as to how he confuses storing documents on one's Desktop (prior to OS X) with the occasional need to rebuild the Desktop File. That was an idiotic myth that still won't die.Documents stored on the Desktop had nothing to do with the pair of invisible files known as the Desktop File. They were completely unrelated and there was ZERO performance hit by storing files on one's Desktop.I’ve heard this claim going back at least to the System 6 days, and it has always been nothing but complete nonsense. Time after time people would mistakingly associate the pair of invisible files known as “Desktop DB” and “Desktop DF” with the Desktop folder. The only thing in common with the two invisible files and the Desktop folder are their names! Every volume, whether an internal hard disk, external hard disk, Zip disk, Benoulli or Syquest or whatever had this pair of invisible files. The Mac OS would store information within these files about the association between any given application and the icons associated with and it and documents created with it. Desktop DB stood for Desktop BNDL. These files could become corrupt which is where the old “rebuild your Desktop” troubleshooting step came from,There was in no file system association. I would dismiss out of hand any and all advice coming from a supposed Mac expert that makes such a claim as storing files on the Desktop wastes resources any more than storing files in say, the user’s Documents folder. It is a demonstration of just how little they understand the way the Mac OS works.Nothing but fluff articles like this are why I don't subscribe to this magazine.
nemodomi@comcast.net
May 07, 2009 at 5:57pm
I'm stunned by the large number of typos in this article. Are you guys professional or what? Seriously, I'd be embarrassed to have this kind of non-quality on my Web site if I were you. BTW I'm available for meticulous editing and proofreading services at very reasonable rates if you're interested, though I imagine, by appearances, that you're NOT. Good luck.
Jokotai
August 18, 2009 at 1:27pm
Your own post here is very poorly stated. So, first, don't post to random magazine forums in the hopes to drum up business for yourself. Second, if this is an example of your writing expertise, find another line of work. I've seen better editors in high school classrooms.
dmckill
May 06, 2009 at 11:43am
Before you download Monolingual...PLEASE READ! I, as well as a few designers I work with, read this article and decided to try some of the space saving suggestions that we hadn't tried in the past. Upon downloading Monolingual and running the software, we found that we saved anywhere between 1GB and 3.5GB respectfully on our machines. The problems occurred after shutting down and restarting the next day. All of us had issues opening Adobe Acrobat (CS3 in Leopard) and one designer couldn't open ANY CS3 programs, while I, myself, couldn't open Microsoft Office. It was until we ran Monolingual that these issues/problems arose. We had to re-install the OS as well as the software to fix all the problems we ran into. If you're going to try this piece of software...BEWARE and definitely BACK-UP your data!!!!!
JustinMHas
May 18, 2009 at 7:03pm
Very true. I have an old PowerBook G4 and it had a kernel panic while running monolingual. I was running software update at the same time and you could make a case that monolingual wasn't the cause of the kernel panic, but it's definitely something to consider. Also, monolingual only freed up about 128 MB of space on my MacBook Pro, which could be a lot for some but isn't that much for a 150 GB drive.
edwinblaw
May 05, 2009 at 7:35am
I, too, have had Leopard, updated to 10.5.6, since issue. I also have 'Cocktail' but never used it. As a result of this excellent article, I did check and found the last script run was last July.
I also thought if it tried to run and couldn't it would then run when awakened. Apparently not so. I just used 'Cocktail' to set my 'run' to 1300 when the machine is usually awake but I am at lunch.
Thanks for the tip. I am also a Maximum PC avid reader and I see a similartiy and THAT IS a compliment,
Ed The only love you can buy is that of a dog.
garyedgar
May 01, 2009 at 11:23am
I know it's harmless fun - but is it possible for this magazine/website to write an article just once without trashing Windows? It's just lazy and frankly for people who aren't blindly fanatical - not in anyway helpful. Just a suggestion.
dBraf
May 16, 2009 at 11:52am
Different strokes - I didn't see that particular comment as Windows bashing, to me it was a reminder to 'keep things in perspective'. We now live in a consumer society that conditions us to be dissatisfied with what we have, to tempt us to 'buy more'. I have 2 'hot' Apples (iMac24+MacBookPro17) 4Gb each and i still find myself looking for more speed (why I'm reading the article) and it's only when I have to help a friend/colleague with a PC that i appreciate how lucky I am and how much extra stress they have to tolerate in their environment !
Gaursun
May 25, 2009 at 1:57pm
I agree. I just switch to Mac a few months ago. When I am at work on the pc's and dealing with issues for hours and sometimes days at a time that seem wholey unproductive, due to slowness, etc. etc. it is like a breath of fresh air to get home and I do want to bear-hug my Mac. Thanks to MIchael for the great tips on upkeep, this site is always wonderfully informative.
MacRob
April 29, 2009 at 12:07pm
I have had Leopard since the day it came out, and I have never had The scripts run unless the computer was on at the time they were scheduled. I usually shut down when I'm not using my Mac. I just checked my scripts, and the monthly hasn't been run since Feb 1, 2009. I'm going to wait until May to check again, then I'll do it myself if it doesn't take care of itself.OSX 10.5.6 on a MacPro.
Michael Simon
April 29, 2009 at 1:22pm
This is exactly what I'm talking about. The script(s) are supposed to run as soon as the computer wakes from sleep (assuming it was sleeping through the scheduled 3 a.m. maintenance) but that doesn't always happen. So, running them manually is a good habit to get into.
obvioustroll
April 29, 2009 at 5:31am
There hasn't been a need to run the daily, weekly or monthly scripts by hand since 10.4. These jobs are now managed by anacron and periodic (10.4) or by launchd (10.5) - in either case, if the computer is sleeping or off when the time to run a job passes, it will just run the job the next time it's started.
Michael Simon
April 29, 2009 at 7:46am
I included the scripts tip for a number of reasons. First, not everyone has Leopard, and the 10.4.3 "launchd" update was known to sleep on the job. Also, some people have reported problems with maintenance script automation after waking from sleep in Leopard. So, I think it's best to run them when things get slow, even if they might be redundant.
homemaderobot
April 29, 2009 at 5:06am
Check out a program called Xupport. While this can be a paid application, you do have the option of running it for free (which gives you a delay in loading, but its worth it). The program helps with optimizing your system, clearing caches, running maintenance scripts, disabling 3D effects or changing the color of your dock, managing virtual RAM, etc.
I use it at work mostly, but I also run it on my macbook every once and a while. You can find it in Apple's Download section.














