Why is my mac running slow 2015

It also clears cache files of old data, so you get a clean start on your next reboot. To perform a Safe Boot, restart the computer and hold down the Shift key until you reach the desktop. This may take a few minutes, and depending on your OS X version you may see a progress bar onscreen for part of the process.

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For more advanced disk directory repairs, I highly recommend DiskWarrior. One common step people take to try and solve disk problems is to repair permissions using Disk Utility. Back in the early days of Mac OS X this was helpful, but it has become much less necessary in current versions. When your Mac starts up, programs you use frequently can be set to automatically launch at startup: Safari, Mail, Dropbox, etc.

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And some programs may have configured themselves to launch at startup whether you want them or not — Skype, anyone? You may have extraneous items or out-of-date tasks vying for attention. Some of these items may no longer be needed or current. For example, if you used to run Symantec AntiVirus on your iMac in and have just migrated things along ever since, there may be one or two Symantec programs still set to launch at startup. A long delay at startup could be a sign of a missing shared network drive.

The next few steps are a bit more advanced. You need to be familiar with locating and deleting configuration files on your hard drive.

Mac troubleshooting: What to do when your computer is too slow | Macworld

If you are not comfortable with these steps, skip down to the section on RAM. These folders contain. An Administrator password will be required. Not all of these folders may exist on your system.

Fix a slow Mac with Activity Monitor

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? Check the following two folders and as above, prune out anything you recognize as unneeded or more than three years out of date:.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.

Restart your Mac

You can see how much memory is installed in your system under the Apple menu by choosing About This Mac. Mac troubleshooting can lead you down a rabbit hole of problem-solving that takes hours to diagnose and even days to resolve. Luckily, you can substantially increase battery life, bandwidth, and system resources by simply quitting the applications that you may not even know exist. Users can view their CPU, memory, network, disk activity, and usage, as well as individual tasks. Once you launch your Utilities folder, it should look like this:.

Select Activity Monitor, and it will show you the top applications in the last 12 hours, with real-time data regarding energy impact, battery info, and more. Pay close attention to what programs are causing large impacts to these tabs. If these are running in the background and you had no idea they were even open, go ahead and double-click the Process Name or App Name to find out more details about memory, statistics, open files, and ports. You can then force the application to quit as desired in the above window.

That happens because macOS is constantly swapping memory to disk, especially for setups with low initial RAM. We start addressing this problem by understanding exactly what our Mac is capable of. Begin by exploring the hard drive and disk space available. Go ahead and follow this pathway:. At the top of this window, there will be a five tabs to help users navigate through their Mac system information. This is where the magic happens. Click that button to see macOS System Information and a detailed breakdown of your storage usage.

Here you have four automatic recommendations for saving space on your hard drive. If you need more space, you can always upgrade to a larger storage plan. However, this is billed monthly and can quickly add up over time. Since HD movies, especially in 4k format, are extremely large files, this can help keep your Mac from running out of space without thinking about it. If you turn this on, macOS will automatically delete old items out of the trash after 30 days. Then you can easily delete as desired.

Note: There are a lot of options to free up extra disk space on your hard drive. However, some of these options are timely and take away from other projects you could be working on. It automatically scans, detects, and lets you choose what to delete—all with one click. No micromanagement to optimize your disk space—Parallels Toolbox does the dirty work for you. The most popular and best hardware upgrade for a solid performance boost is an upgrade to your hard drive and RAM. Before making an expensive purchase and upgrading your hardware and replacing your hard drive or RAM, you can try an additional process by simply resetting your parameter random access memory PRAM.

Because PRAM is used in Macintosh environments with a battery to retain system information, it can be a helpful tip. Note: Intel-based Mac computers also have a system management controller SMC that manages fans, lights, power, and system performance.

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  6. You can reset your PRAM with the following steps:. Shut down your Mac. It also prevents people from changing the password on your Mac and signing in without your permission.

    How to Speed Up Your Mac without Spending a Cent

    On some Macs, this may cause the Mac to be very slow to boot or sign in. We recommend leaving FileVault enabled unless your Mac takes a very long time to boot or sign in. If you have a very large number of files on your Mac, this view might be slow to load, slowing FInder down every time you open a new Finder window. As on any computer, freeing up disk space can also speed things up if you have a very small amount of disk space.

    When all else fails, try reinstalling your operating system. You can just boot into a special recovery mode , start the installation, and your Mac will download everything it needs from Apple. But you will definitely want backups of your important files before you begin! If you have a Mac with a mechanical hard drive, you might want to try upgrading it to a solid-state drive. The Best Tech Newsletter Anywhere. Join , subscribers and get a daily digest of news, comics, trivia, reviews, and more.