Please see the following from the user, fotomac: "The solution was to SIGN OUT of iCloud and my problem STOPPED! NO MORE SPINNING BEACHBALL! My computer's speed increased to what it should be and all my Apps now work!" It can slow down the computer considerably.
Experienced users erase the hard drive and do a clean install from scratch from time to time or whenever installing a major OS upgrade. All computers become slower over time even under normal use. Usually, this software does more bad than good. Avoid using any third-party cleanup software.Tips to Fix Issues that affect Mac Performance.Visit The XLab FAQs and read the FAQ on Performance.OS X El Capitan- If your Mac runs slowly.
How to fix slow shutdown and startup times.Fix slow start-ups in OS X | MacFixIt - CNET Reviews.
Set the Format type to Mac OS Extended (Journaled.).Click on the Erase icon in Disk Utility's toolbar.When Disk Utility loads select the drive (out-dented entry) from the Device list.Select Disk Utility from the Utility Menu and click on Continue button.Immediately after the chime hold down the Commandand Rkeys until the Apple logo appears. Erase and Install OS X Restart the computer.When the Utility Menu appears select Reinstall OS X then click on the Continue button. Reinstall OS X by booting from the Recovery HD using the Command and R keys.Download and install the OS X El Capitan 10.11.6 Combo Update or 10.12.6 Combo Update or macOS High Sierra 10.13.2 Combo Update as needed.If your problems cease, then consider switching to the new account and transferring your files to it - Transferring files from one User Account to another. Upon completion log out of your current account then log into the new account. On the left under Current User click on the Add button under Login Options. Click on the lock icon and enter your Admin password when prompted. Create a New User Account Open Users & Groups preferences.Restart the computer from the Apple Menu. Quit Disk Utility and return to the Utility Menu. Click on the First Aid button in the toolbar. Select the indented (usually, Macintosh HD) volume entry from the side list. Choose Disk Utility and click on the Continue button. Immediately after the chime hold down the Command and R keys until the Utility Menu appears. Repair the disk by booting from the Recovery HD.Start the computer in Safe Mode, then restart normally.Reset the System Management Controller (SMC).Shutdown the computer, wait 30 seconds, restart the computer.You should try each, one at a time, then test to see if the problem is fixed before going on to the next.īe sure to backup your files before proceeding if possible. Visit OWC to find what you can do, and also find out about SSDs for your model. 8GBs or more depending on what is supported by the computer.