My mac runs slow after installing lion


  1. macOS High Sierra Slow? 8 Common Issues (How to Fix or Avoid Them)
  2. When your Mac runs slow, give it a tuneup
  3. macOS High Sierra Slow? 8 Common Issues (How to Fix or Avoid Them)
  4. MacBook Pro Mid 2012 is very slow to respond to anything

An Administrator password will be required. Not all of these folders may exist on your system. Note that in OS X Internet plug-ins can also cause problems, especially older plug-ins with newer web browsers. Plug-ins tend to get installed automatically as you visit websites over the years, but rarely get uninstalled. Do you really need the RealPlayer plug-in from any longer?

macOS High Sierra Slow? 8 Common Issues (How to Fix or Avoid Them)

Check the following two folders and as above, prune out anything you recognize as unneeded or more than three years out of date:. Your Mac uses RAM to store data that the computer is actively using. The more RAM you have, the more programs you can run simultaneously with less need to cache and store data on the much-slower disk storage. Doubling or quadrupling the amount of installed RAM if possible will make a noticeable difference in how smoothly the computer functions. You can see how much memory is installed in your system under the Apple menu by choosing About This Mac.

For systems running OS X Lion Quitting unused applications can also improve performance. Quitting or force quitting most of them can substantially improve performance. If you need to force quit, restart the computer afterward. Speaking of restarting — why do techs always tell you to do this? But more seriously, after your computer has been running for a while and swapping lots of things in and out of RAM, or after a program has crashed, small errors can snowball into bigger glitches.

The RAM storage itself can get fragmented, or stalled background processes can begin to interfere with running tasks. Rebooting the computer clears out everything from RAM, stops all running processes, reloads the OS and brings things back to square one. Modern operating systems such as OS X, Windows 7 and Linux are much more resilient than in days of old, but the need to reboot has not gone away entirely. Each open window requires memory to store and CPU power to deal with.

8 easy ways to speed up your Mac

In general, try to keep under say 10 documents open for any single program at one time. Pick your poison! Sometimes problems seem so vast that a fresh installation of the operating system is a tempting fix. Remember to back up all your data first — I like either Time Machine or making a clone of the hard drive for this task.

These work faster and more reliably than online installers, and allow you to start over again if something goes wrong. I have a couple of VMs that take the majority of space used on the HD. I do use File Vault as this is my traveling Laptop. Takes forever to display desktop, and another 30 sec before mouse is visible. In addition Apple Mail has hidden the display for mail rules actions. What a stinking pile of DUNG.

When your Mac runs slow, give it a tuneup

This OS just plane sucks. All current models offer nothing special. Lots of marketing hype but no substance. Your email address will not be published.

macOS High Sierra Slow? 8 Common Issues (How to Fix or Avoid Them)

Also read: 7 macOS Mojave Slow Performance Issues and How to Fix Them Important Tips If you have decided to update to High Sierra but have yet to do so, here are a few things based on order of priority I highly recommend you check out in advance so you can avoid potential problems. The startup disk on your Mac has limited available storage space.

In case you wondered the speed difference, I replaced my MacBook hard drive with a new SSD and the performance difference was like night and day. Initially, my Mac took at least thirty seconds to start up, but after the SSD upgrade, it only took ten seconds or so. Your computer is infected with Adware and your web browsers are being redirected to suspicious websites with intrusive flash ads.

How to fix: First, run an antivirus to check if your machine has been infected with malicious software or Adware. A cluttered desktop can seriously slow down a Mac. How do you solve that? Start by manually creating folders and moving files into them. This Apple guide, as well as this one , has detailed step-by-step instructions.

  • mac mini 16gb ram ebay.
  • 4 things to check if your Mac runs slow!
  • 1. Not Enough Memory (RAM)?
  • snow leopard - What can I do to speed up a Mac that is running slow? - Ask Different.

Check Activity Monitor more often. Activity Monitor is the best way to pinpoint those problems. Revert to an older macOS. This article , as well as this one , has more. Final Words One last tip: if you can, postpone your High Sierra update schedule. BenthicOne on October 8, at pm. So the slowness is all our fault. Is High Sierra not to blame at all? Obio on October 15, at am.

MacBook Pro Mid 2012 is very slow to respond to anything

You left out the elephant in the room. High Sierra by default encrypts the drive for security. This is a major hit on CPU power and will slow older systems down to a crawl. Chris on November 5, at pm. I updated from Sierra to High Sierra Ted Steinberg on November 4, at pm.

Marco Trujillo on November 10, at am. Ron Steenvoorden on November 17, at pm. GMak on September 27, at pm. Bruno on November 20, at pm. Mark on November 23, at pm. It used to show up on my desktop instantly, now is taking over 30 seconds. Can anyone help fix this? Ravi on November 25, at am. Steve J on November 29, at pm. Bringing up a print dialog screen has become torturously slow.

Jim on December 3, at pm. Thank You, Jim Reply. JP on December 5, at am. John Harders on December 15, at am. Matthew C on January 22, at pm.

Gintaras on February 10, at pm. Ann on July 9, at am. Thanks — I did that and the opening went from 3min to 40sec … Reply. Suneth on August 7, at am. This worked great! Thanks v much Gintaras Reply. Joseph M on December 10, at pm. Serkan on December 14, at am. Ernylee Chamlee on December 23, at am. Joe Joe on December 26, at am. Hi, Good Evening. Simon on January 4, at pm. Any comments or advice would be gratefully received. Kind regards, Simon Reply. Daniel on January 20, at am. Tom Prodehl on July 24, at pm.

Sodapop on January 28, at pm. Gonzalo on February 15, at pm. Very bad apple … Windows 10 its being very fast and reliable … I miss the old days of Mac when they make a difference… and you felt that your money was well spent… Reply. James Demers on February 28, at am. Rizwan on March 29, at pm. I really hate Apple products Reply. Siva Hari on April 8, at pm. Elwyn Lear on April 12, at am. Urvi keny on April 16, at pm. Glen Kohler on July 2, at pm. My computer's speed increased to what it should be and all my Apps now work!

Page content loaded. Jan 2, AM. Thank you. Using the Safe Mode startup allowed me to install the update needed to fix the bugs and now it works as normal. Jan 13, AM. Communities Contact Support. Sign in Sign in Sign in corporate. Browse Search. Ask a question. Mac OS X Speciality level out of ten: 0. More Less. Question marked as Solved User profile for user: Kappy Kappy. Desktops Speciality level out of ten: 1.

Be sure to backup your files before proceeding if possible. This is slower than a standard startup. Repair the disk by booting the from the Recovery HD. Immediately after the chime hold down the Command and R keys until the Utility Menu appears. Choose Disk Utility and click on the Continue button. Select the indented usually, Macintosh HD volumeentry from the side list.