Slow iMac performance may be caused by inadequate hardware too, for example, the internal hard drive is aging and under-performing, not enough RAM random access memory to process large app request, etc. When an iMac slows down, our work productivity tends to decrease because of the emotional consequences.
Scientific study shows that frustration caused by a slow computer affects our health, shocking right? Fortunately, disabling unnecessary login items is an easy task. Here, you can select any items you don't want and click the minus sign "-" to disable them.
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This video shows you how:. On the other hand, those sneaky "launch agents" may have been added to your startup as well. Unfortunately, it's not easy to disable them via the above technique because they are often not shown in the Login Items list. But, you can use an app like CleanMyMac to easily locate and remove them.
Verify Your Hard Drive And Permissions
Simply download CleanMyMac 3 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.
And you'll have to force quit apps or have a hard reboot. To see what apps and services are consuming lots of system resources CPU, memory, battery, etc.
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Apple has a support article on how to properly use this utility. See this video for more:. All Macs will run slowly once the startup disk is almost full. To move more space on your iMac hard drive, your first step is to get an overview of the storage. To do so, click on the A pple icon , then About This Mac. Under the Storage section, you can see how much space is available on current disk. Different blocks of color indicate different file types, such as movies, photos, or apps.
Then, clean those unnecessary files such as system junks, unused apps, large old items, etc. Open Disk Utility , which you can find using Spotlight, or using the Finder by heading to Applications , then Utilities. Click your boot partition, then click Verify Disk Partitions.
Clear settings your Mac uses at startup, including incorrect ones that might be slowing you down. How does your Mac know your Mac is muted, before the operating system starts up? Because of PRAM. Read More. Doing so is simple: first, turn off your Mac. Then, when you start it up, press Command, Option, P, and R keys at the same time.
6 Common iMac Slow Issues (And How to Fix Them Quickly in )
Your Mac probably starts a few programs when you log in, which takes time. Some programs start before you log in — removing them takes a bit more work. You are now looking at the hidden folder that tells your Mac what applications to start at boot. If you recognize anything here you no longer have installed, delete the relevant folders.
One last thing: by default, your Mac will re-open programs at boot that you had open at shutdown. You can turn this off before shutting down, with a simple checkmark:.
1. Optimize iMac Startup
Delete a few things to speed things along. If your startup disk is nearly full, it might be slowing down your boot time. It's a good idea to leave between five Read More , including tools that show you where your biggest files are. Read More , can help you delete caches and other files you no longer need. Monolingual is a simple Mac app that anyone looking for more hard drive space should check out.
Modern hard drives are Read More to free up space. With automatic login turned on, you can walk away from your booting Mac until your system is completely ready to go, without the need to type your password halfway through the process. From here you can enable automatic login. Here's how to install a fresh copy of macOS and erase everything. If your Mac still starts up slowly then the problem is your hardware. Solid state drives are awesome. The only snag is that solid state storage is still prohibitively expensive for storing lots of data.