Here's how to do it:
- Press shift-command-G with your Finder window open.
- Enter the following command into the search box: ~/Library/Caches.
- Click "Go." This will bring you to the folder that contains all of your Mac's cached files.
- Press command-A to select all folders.
- Click command-delete.
If your Mac is clean and grime-free and you are keeping your apps and tabs in check and the fan is still spinning frequently and loudly, then try resetting the System Management Controller (SMC). The SMC is responsible for controlling low-level functions on your Mac including "thermal management," aka the cooling fan.
But here's what to do to stretch every last bit of life out of your machine.
- Delete the programs you don't use anymore.
- Free up hard drive space in general.
- Run Monolingual!
- Close memory-hogging processes.
- If you still actually use Dashboard, get rid of the widgets you don't use.
- Add more memory.
There are a number of factors that could affect your Mac's internet speed. Your internet provider may be experiencing a service outage, there could be a temporary glitch with your router, or your Mac's Wi-Fi configuration files could be corrupt, etc. A VPN connection can also slow down your internet speed.
So, how long does a MacBook Air last? According to experts, a MacBook Air will last 7 years on average before needing to replace it. If you're using your Macbook Air for animation, photo editing, or gaming it will likely last a year or two less due to its RAM and storage limitations.
10 Steps to speed up a MacBook
- Clean up Mac Desktop.
- Stop apps from launching automatically at Mac startup.
- Update macOS and used applications.
- Stop memory-hogging processes.
- Clear RAM memory.
- Clear cache.
- Delete Downloads.
- Uninstall unused applications.
If an iMac is unusably slow after a MacOS 10.14 update, the culprit behind the problem might be some heavy apps that are running in the background. The slow speed can also occur because too many apps are running simultaneously. You can resolve this issue by making use of the Activity monitor.
How to reduce RAM usage on a Mac
- Tidy up your Desktop.
- Fix the Finder.
- Close or merge Finder windows.
- Stop apps starting up automatically.
- Shut web browser tabs.
- Delete browser extensions.
- Make sure you have lots of free disk space.
If you find your Mac is running slowly, there are a number of potential causes that you can check. Your computer's startup disk may not have enough free disk space. Quit any app that isn't compatible with your Mac. For example, an app may require a different processor or graphics card.
Here's how to see if your Mac has a virus: Open Finder and go to the Applications folder. Scroll through the list of apps deleting any you don't recognize. Empty the Trash.
Here are the steps for optimizing your Mac:
- Open Disk Utility (Applications > Utilities).
- Choose your startup disk.
- Click the First Aid tab.
- Click Verify Disk Permissions to check permissions.
- Click Repair Disk Permissions to repair any inconsistent permissions.
Unfortunately, most modern Macs don't allow you to upgrade the RAM yourself. Recent MacBook Pro and MacBook Air models have the RAM soldered to the motherboard. Some newer iMacs technically have user-upgradeable RAM, but doing so requires extensive teardown of the machine.
The short answer to this question is you cannot upgrade the RAM in the MacBook Air models as it soldered in place. The longer answer is that some models could be upgraded with twice as much RAM as stock at the time of purchase at additional cost, but cannot be upgraded at all afterwards.
If you find your Mac is running slowly, there are a number of potential causes that you can check. Your computer's startup disk may not have enough free disk space. To make disk space available, you can move files to another disk or an external storage device, then delete files you no longer need on the startup disk.
Optimize the inside of your Mac with a clean-up
- Step One: Update your software.
- Step Two: Tidy up your start up.
- Step Three: Clean out unused apps.
- Step Four: Clean out the downloads folder.
- Step Five: Tidy up your storage disk.
- Step Six: Clean out the cache.
- Step 7: Remove resource-hungry programs.
- Step 8: Take out the trash.
The main reason for this is that there's just a lot less viruses created to attack Macbooks than there are for Windows laptops. So, even though high end Windows models can be fully protected and secure, they're still more likely to be subject to a virus in comparison to the Macbook Pro.
Apple's biggest strength is that it designs its own hardware and software. This gives the company the power to make an operating system and suite of apps that are tailor-made and optimized for the Mac. In fact, Apple has designed all of the hardware and software it makes to work seamlessly.
To use premium components, sometimes a hit to battery life needs to be taken. To power the Retina display, they need to take more power away from the CPU. To use higher quality RAM and incorporate solid-state storage (that is both high quality AND fits the thinner bodies of MacBooks) increases price.
