Luckily, there are some ways you can speed up its performance, and make it work like new. Here’s how: Close Unnecessary Programs Many programs that you don’t use much may continue to run in the. Simply download CleanMyMac on your iMac, install and open the app. Under “Extensions”, find the “Launch Agents” feature and here you’re able to disable or enable any helper applications or services. By the way, you can manage Login Items there too. Close Apps Running in The Background. To boost your Mac ‘s processing speeds by minimizing startup apps, go to 'System Preference', and then select 'Users & Groups', and then open 'Login items'. Choose any item that isn’t necessary to load upon startup. Click the '-' button next to the highlighted item to deactivate it from running when the Mac boots. Clear out Preference Pane Apps.
Most improvements in OS X 10:11 El Capitan are not immediately visible to the ordinary OS X user. Especially under the hood many improvements have been made in the area of performance and safety.
Do you want OS X 10:11 El Capitan faster than you can use the OS X Terminal Commands 10 below. The commands disable various delays from that standard built by Apple.
Open OS X Terminal, which you can find in the folder: Applications ▸ Utilities. Copy and paste the following command either in the Terminal window.
OS X user interface
1. Disable animations when opening and closing windows.
defaults write NSGlobalDomain NSAutomaticWindowAnimationsEnabled -bool false
2. Disable animations when opening a Quick Look window.
defaults write -g QLPanelAnimationDuration -float 0
3. Accelerated playback when adjusting the window size (Cocoa applications).
defaults write NSGlobalDomain NSWindowResizeTime -float 0.001
![Mac apps open on startup Mac apps open on startup](/uploads/1/3/4/2/134203590/886108240.jpg)
4. Disable animation when opening the Info window in OS X Finder (cmd⌘ + i).
Can't Open App On Mac
defaults write com.apple.finder DisableAllAnimations -bool true
5. Disable animations when you open an application from the Dock.
defaults write com.apple.dock launchanim -bool false
Mac Apps Open On Startup
Propel1780 app for mac. 6. Make all animations faster that are used by Mission Control.
defaults write com.apple.dock expose-animation-duration -float 0.1
7. Disable the delay when you hide the Dock App cleancer for mac.
defaults write com.apple.Dock autohide-delay -float 0
Mail applicatie
8. Disable the animation when you sending and replying an e-mail
![Mac Mac](/uploads/1/3/4/2/134203590/919431782.png)
defaults write com.apple.mail DisableReplyAnimations -bool true
defaults write com.apple.mail DisableSendAnimations -bool true
Safari
9. Disable the standard delay in rendering a Web page.
defaults write com.apple.Safari WebKitInitialTimedLayoutDelay 0.25
10. The keyboard react faster to keystrokes (not equally useful for everyone
defaults write NSGlobalDomain KeyRepeat -int 0
When the commands are conducted in OS X Terminal, you need to reboot your Mac. After re-login you will notice that your Mac responds smoother.
Undo changes
If you want any of the above commands undo than is possible using the defaults delete command.
defaults delete domainkey
Example: To undo the adjustment number 10, type the command: Namebench results.
defaults delete NSGlobalDomain KeyRepeat
After undoing, you need to restart your Mac.