After scanning, it selects only the files that are safe to delete. It scans for junk files on your Mac, including outdated caches and logs, foreign language packs, other unnecessary files. CleanMyMac Classic makes cleaning your Mac is easy.
![]() Best Cleaner For 10.7.5 How To Create AYou can see what apps and processes are running on you Mac and their memory usage using Activity Monitor.You can find Activity monitor in your Utilities folder, fire it up to see which processess are using your systems resources. Select Disk Utility and repeat the above steps.You may be running an application that isn’t optimised for Lion and causing your system issues. However recently many people have reported that after upgrading to Lion repairing disk permissions cured a host of issues.Open Disk Utility in the Utilities Folder, select your startup disk then click Repair Disk Permissions.It may be preferable to run Disk Utility in Recovery mode, Restart your Mac while holding the option key, then select Recovery HD and click the arrow. It is often wrongly heralded as the solution to a wide variety of performance problems. If you are experiencing serious issues with Lion its highly recommended you try this step.To do a clean install of OS X Lion you will need to create (or buy) a bootable USB stick or DVD, see our step by step guide: How To Create a Bootable Version of Mac OS X Lion.The usefulness of repairing disk permissions on the Mac has long been the subject of debate. 2GB of memory should be considered the absolute minimum, many people are finding that for Lion to roar you will need at least 4GB.The majority of “upgraders” to Lion did so using the Mac App store which doesn’t provide the facility to do a clean install.Try disabling them to see if they are the thorn in your Lions paw.To disable extensions in Safari: Launch Safari, open “Preferences” under the main “Safari” menu then choose “Extensions”. Aside from the obvious tips like clearing the cache and closing unused tabs, extension have been reported as causing slow downs with Lion (AdBlock in Safari being the cause of one commenters pain). Check that your apps are compatible using this handy App Compatibility Table.For many web browsers are the most resource hungry applications they use. This feature applies to all applications and the finder itself, while definitely welcome addition to the OS there is no doubt that on older machines could suffer from the extra burden.To disable open System Preferences and click “General” uncheck the “Restore windows when quitting and restoring apps” option.You can also use this keyboard shortcut to quit an app and discard its windows: ⌥⌘Q (alt + command + Q)Many users performance issues stem from software or utilities that are out of date or haven’t been optimised for Lion. Before you start quitting processes check out this great list of common OS X processes.One improvements brought to OS X with Lion is Auto Resume, a feature borrowed from iOS which enables applications to save their states automatically.![]() But if you turn your Mac off at night Spotlight may not have had a chance to reindex. Simply select the apps you no longer want to open on login and remove them with the “minus” (-) button.Spotlight automatically indexes the contents of your Mac in the early hours each morning. Open System Preferences, click “Users & Groups” then choose the “Login items” tab. Android os emulator for macIt doesn’t cost the earth either: for a 2011 iMac you can get a 8GB Kit (4GBx2) for less than fifty bucks.When your Hard Drive gets close to its capacity (in excess of 90% full) system performance can dip considerably. If your Mac is upgradable and you can afford it increasing your Ram is the single biggest thing you can do to speed up Lion. Spotlight will reindex the volume.The role of Ram in system performance really cannot be overstated. After a few minutes remove the volume using the “-” icon. Click the “+” icon and choose the volume you want to reindex. This should recover up to half a gigabyte of disk space.Anyone familiar with using one of the latest generation of Macbook Airs will attest to the massive speed benefits of SSDs. But before you start ruthlessly culling your music library of Barry Manilow and ABBA albums you could try a few of the space saving tips below.Remove the unnecessary language files and resources bundled with OS X by downloading Monolingual. A full hard disk and insufficient Ram is the recipe for an extremely lethargic Mac. TinkerTool has a simple interface that allows you to easily tweak system settings by just checking or unchecking boxes, rather than entering lengthy terminal commands.TinkerTools gives you access to a wide array of extra preferences that have been built into OS X. To enable again repeat but replace the NO at the end of the terminal command with YESDisable the switching Spaces animation in the terminal by typing:Defaults write com.apple.dock workspaces-swoosh-animation-off -bool YES & killall DockDefaults delete com.apple.dock workspaces-swoosh-animation-off & killall DockIf you are not comfortable playing around in the Terminal then I suggest you check out TinkerTool. To enable again repeat but replace the NO at the end of the terminal command with YESDisable Mail reply animations in the terminal by typing:Defaults write com.apple.Mail DisableReplyAnimations -bool YESPress Enter and relaunch Mail. However Lion takes this to a new level incorporating iOS style effects and skeuomorphic UI Textures.While its certainly arguable that the performance increase gained from removing Lions animations is slight, the time saved from these effects “playing out” adds up and makes your Mac feel more responsive.Disable window animations in the terminal by typing:Defaults write NSGlobalDomain NSAutomaticWindowAnimationsEnabled -bool NOPress Enter then relaunch the Finder with the Force Quit Applications function (press cmd+alt+esc). Deleting these files will cause them to be recreated once the application they are associated with is relaunched.Preference files are located here : Macintosh HD / Library / Preferences.To remove or disable unused System Preference Panes which can also be detrimental to system performance see: How To Remove System Preference Panes in Mac OS X.Regularly clear out built up caches and log files to save disk space and keep your system lean.OS X has always had more than its fair share of animations and lighting effects. SSDs improve system performance radically because data can be retrieved much faster than from traditional hard disksSSDs are available as an extra on most new Macs but if you are willing to get you hands dirty and void your warranty you may be able to upgrade you old Mac.Preference files can become corrupt and can cause programs to crash or run slowly.
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