My mac is so slow all of a sudden

You may experience firmware or permission issues that impede performance as well. Software Issues. Apps, whether pre-installed or downloaded elsewhere, can consume lots of system resources when used improperly, which slows down a Mac. Old Hardware. Everything has a lifespan; your Macbook's hardware is no exception. An outdated hard drive or lack of RAM can be the bottleneck preventing desirable speed.

These are just the high-level reasons. Check out this infographic that outlines 26 specific causes why a Mac might run slowly. You may find what's hanging up your machine. Now that I've learned the reasons behind a slow mac, what should I do to fix it? We break down the solutions into two categories:. If it cannot, or you hear strange sounds coming from the machine particularly from the internal Mac hard drive , contact Apple support or schedule a visit to Genius Bar for help immediately.

The methods introduced below are the best manual fixes we have explored. The order is based on a combination of estimated time required and effectiveness to implement. They are, however, by no means the only solutions, and you don't have to complete all the methods as it's very unlikely you'll be able to. Meanwhile, read this post for a checklist on how to speed up Macbook Pro. When to use: Why it helps: How to do: Reducing the number of such items can make the first screen show up quicker.

If your MacBook Pro is running out of storage, that means little virtual memory can be used by the system if needed. It automatically detects and cleans extra junks that can take up gigabytes of disk space. By implementing the things below, you can expect much smoother net surfing experience.

Activity Monitor is a task manager on Mac that shows you both running applications and inactive processes. SMC has roles in controlling thermal and power management on Mac. Yosemite, El Capitan or Sierra , and you meet the basic requirements of the upgrade -- for the latest macOS For example, check whether your model is compatible, whether you have enough storage space, and most importantly backup your data, etc. The only con is the upgrades can be pricey. Add extra RAM: Learn more about the best RAM upgrades here. It comes with an illustrated guide on how to replace the memory.

Why Is My Mac Running Slow? 5 Quick Tips to Speed Up Your Mac!

This CNET video is helpful too:. See here for more info. Once you purchase your desired SSD, watch this video for how to install it step by step. The manual methods can be quite time-consuming and may require you to have certain level of technical skills. Never hesitate to send to Trash things you rarely use, like apps you had downloaded months ago.

In other words, if your browser is slow, your Mac will be slow too.

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Even the fastest machine can be dragged down by hundreds of opened tabs and extensions. Hidden add-ons, plug-ins, and extensions often come disguised as a free software. You download something and the next moment see weird search bars, pop-ups, and torrents of advertisements on your screen. And lastly, such tools may stealthily collect your data. Cache files come in many flavors: Manual deletion method involves a bit of clicking and typing. So here you are. Now it is time to delete System caches. The path is the same but this time you should type in:. Once again, the method is the same: Before you start, you can preemptively back up the Caches folder as meddling with cache folders can be risky.

For a bulletproof solution, you can clean out caches with CleanMyMac X - it was made just for this purpose, though has lots of other uses. Follow the prompts from there and all system caches will be safely removed.

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If you followed the tip from the previous section and downloaded CleanMyMac, you should be able to perform another trick which proved quite effective on most Macs. From our experience, it does boost up the performance of many applications. What it does is rebuilds system logs and reorganizes select databases on your Mac. Try it and see how your Mac is doing. By default, your Finder is set to search for files within All My Files view. When files on your Mac are too many, the Finder slows down and opening each new window becomes a burden.

Next time you launch Finder it will automatically open to this new location.

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You just saved a bit of memory resources for your Mac. Animations and rich graphics are extremely resource-hungry. We are not suggesting you should switch your Mac back to style simplicity. But in case of a slow Mac, the less is sometimes more. Click on Minimize windows using and change Genie effect to Scale. Scale is a much simpler zoom and less taxing on memory.

Quite often SMC preferences get broken and your Mac gets slow. If your Mac is old and you have more than one drive, re-indexing the large file tree becomes a problem.

Just as we did with Finder, you can limit the search area for Spotlight. This should gain your Mac a few points in speed. Now click the Privacy tab. Here you can exclude folders from Spotlight search and thus lighten its load. Etrecheck is a small, unobstrusive app that compiles a static snapshot of your entire Mac hardware system and installed software. This is a free app that has been honestly created to provided help in diagnosing issues with Macs running the newer versions of OS X.

Thank you very much, MichelPM. I downloaded the etrecheck application and ran the report. The performance was poor and detected a adware and two orphan files needing cleaning. After I am done following the instruction, my computer is now back to normal. Thank you so much. This really saved my time with calling Apple tech support and my money. It would be better if you posted the results of the report in another reply so we can all see what is installed on your computer, in case you have any additional issues with your Mac that you may have missed.


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Dec 19, 8: I am also having this issue and ran EtreCheck. It found one orphan file, which I've cleaned up, but also found some launch daemons that aren't running. I'm not sure what to do about those.

Why Is My Mac So Slow?! The Top 12 Reasons and Fixes

The log is below; any and all help appreciated:. Download EtreCheck from https: Click the [Lookup] links for more information from Apple Support Communities. One orphan file found. Executable not found! Flash Player: Flash Player installed [Lookup]. Diagnostics Events last 3 days for minor events: