What is cache on mac

    what is cache on mac

    How to Clean Cache on Mac

    Content caching is a macOS service that helps reduce internet data usage and speed up software installation on Mac computers, iOS and iPadOS devices, and Apple TV. Feb 24, Cache files are basically scripts, images, temporary files, and other data left on your Mac after you visit a website or use an app for the first time. There are system cache, user cache, which includes app and DNS cache, and browser cache that accumulates as you surf the web.

    To start the conversation again, simply ask a new question. Posted on Mar 21, AM. Page content loaded. Mar 21, AM. Mar 21, AM in response to smithrj In response to smithrj. Question: Q: what is cache More Less. Communities Get Support. Sign in Sign in Sign in corporate. Browse Search. Ask a question. User profile for user: Mac Ken Mac Ken. Question: Q: Question: Q: what is cache what is cache? More Less. Reply I what movies came out this weekend in theaters this question too 11 I have this question too Me too 11 Me too.

    All replies Drop Down menu. Loading page content. User profile for user: smithrj smithrj. It is a good idea to clear them once in a while, it clears-up disk space. Reply Helpful Thread reply oon more options Link to ie Post. User profile for user: William Lloyd William Lloyd. There are lots of them. I have deleted whole folders, only to have them rebuild next time I logged on. You have little to worry of deleting them, like I said, the will rebuild as required.

    User profile for user: iBrian iBrian. Mar 21, AM in response to smithrj In response to smithrj I disagree Apparently you know little of what they do. It's good, if you need to save space, or if you are planning a backup and want it to go faster, to check from time to time, sorting by size, to see which folders take up the most. You may find folders for applications that you no longer user, cwche, as in this hint, folders that ob much data that you can delete.

    I don't know why the SoftwareUpdate cache has so much in it; I've never seen that. The Desktop cache contains Desktop pictures, and if you change often, may grow. As for the QuickTime cache, you can set the maximum size, or turn of caching entirely, in the QuickTime preference pane on the Browser tab. User profile for user: Steve a stewart Steve a stewart. Mar 21, AM in response to smithrj In response to smithrj You are acting incredibly arrogant, smithrj.

    I have to agree with iBrian, and suggest that you only clean out your caches if you are having problems, and do so using a utility, such as Onyx, or Tinkertool. In honesty I am not a Unix system admin, but I have used Unix sinceand know my way around just a bit. In their manual, they do issue a stern what is plug and play about the "deep cleaning" function.

    I tend to trust them up there. User profile for user: The hatter The hatter. For that, I manually clean out all the "gunk" left by browsers like Macc. I don't think I ever used deep clean but did use Rebuilt Launch Services and such. And I use its single user mode feature.

    Applejack 2. I thought this was going to be about memory used as cache, not the other stuff. Another thing to do. And which I do more than most, clone system drive. Applying the combo update before rebooting on new clone is also a good idea. Ask a question Reset.

    macOS User Guide

    Mar 21, The Desktop cache contains Desktop pictures, and if you change often, may grow. As for the QuickTime cache, you can set the maximum size, or turn of caching entirely, in the QuickTime preference pane on the Browser tab.]". Apr 09, 07/06/ 12 minutes to read. Almost all applications on Mac, for one reason or another, cache part of the data to a local disk. This often leads to complications in the system because the data may be damaged, and the application will start to work slowly or just occupy space on your hard drive. Jan 19, Launch Safari on your computer. Click on the Safari in the menu bar. Click on Preferences. Click on the Advanced. Click on the Show Develop menu in menu bar. Click on Develop. Click on Empty Caches.

    This article was co-authored by Gonzalo Martinez. CleverTech pursues environmental responsibility by recycling aluminum, display assemblies, and the micro components on motherboards to reuse for future repairs.

    On average, they save 2 lbs - 3 lbs more electronic waste daily than the average computer repair store. The wikiHow Tech Team also followed the article's instructions and verified that they work. This article has been viewed , times. This wikiHow teaches you how to clear the cache of temporary system files that your Mac stores as you use it, as well as how to clear the Safari browser's cache of temporary Internet files.

    Keep in mind that clearing the system cache can cause your Mac to freeze or crash unexpectedly; this is a normal response to clearing the cache. Close open programs. Open Finder. Click Go. Click Go to Folder Double-click Caches. Delete all files in the folder. Click the Finder menu. Click Empty Trash. Did this summary help you? Yes No. Log in Social login does not work in incognito and private browsers.

    Please log in with your username or email to continue. No account yet? Create an account. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article methods. Tips and Warnings. Related Articles. Article Summary. Method 1 of Close as many open programs as possible. Open programs use files from the "Cache" folder, so you won't be able to remove as many cached files as you like if you have multiple programs open.

    Go to your Mac's Finder. Do this by clicking on your Desktop image or on the blue smiley-face icon on the far left in your Dock. It's in the menu bar at the top of the screen. A drop-down menu will appear.

    Click Go to Folder. You'll find this option near the bottom of the Go drop-down menu. Doing so opens a text box. Enter the "Library" folder path. It's a blue button in the bottom-right corner of the text box. This will open the Library folder, in which you should find a folder named "Caches". Double-click the "Caches" folder. This folder should be near the top of the Finder window, but scroll down to find it if it isn't there.

    Select the "Caches" folder's contents. Doing so selects everything in the "Caches" folder. Delete the "Caches" folder's contents. Click the File menu item at the top of the screen, then click Move Items to Trash in the drop-down menu. The "Caches" folder's contents will be moved to the Trash. If you receive an error telling you that one or more of the files can't be deleted, they're being used by a program that's currently open. Skip deleting these files for now, then try deleting them later when the programs in question aren't open.

    Click Finder. It's a menu item in the top-left corner of the screen. Click Empty Trash. This option is in the Finder drop-down menu. Click OK when prompted. Doing so will empty the trash, thus completely clearing the cache files from your Mac. Method 2 of Open Safari. The Safari app icon resembles a blue compass, and can usually be found in your Mac's Dock at the bottom of the screen. Click Safari. If you see a Develop menu item in the bar at the top of the screen, click it instead, then skip ahead to the "Click Empty Caches " step.

    Click Preferences. It's near the top of the Safari drop-down menu. A new window will open. Click the Advanced tab.

    You'll find it on the far right side of the Preferences window. Check the "Show Develop menu in menu bar" box. It's at the bottom of the Preferences window. This adds the Develop tab to the menu bar for Safari.

    Click Develop. It's an option in the menu bar at the top of the screen. Click Empty Caches. You'll see it in the Develop drop-down menu. Doing so will automatically clear your Mac's Safari cache. You won't see a pop-up window or a confirmation notice when the cache is cleared. Did you know you can read expert answers for this article?

    Unlock expert answers by supporting wikiHow. Gonzalo Martinez. Support wikiHow by unlocking this expert answer. Not Helpful 3 Helpful 1. Margaret Althea Elvenshadow. If you're using Google Chrome as your browser, look at the top right corner, at the end of the search bar.

    You should see three dots in a vertical line. Click on them. A list should pop up. If you see an option that says "Develop," click on it. Near the bottom of the list, there is an option that says "Empty cache. Not Helpful 6 Helpful 9. The operation Empty Trash cant be completed because the item "Cache. How can I solve this issue? Not Helpful 2 Helpful 3. If I clear my Safari cache, will my computer lose all my files and information? In most cases, your documents and pictures are stored in the documents folder and pictures folder in your home folder, but certain apps, store sign-ins and other information in the cache will be lost.

    Not Helpful 1 Helpful 1. I followed the steps and I get continuous set of messages saying I can't empty trash because xxxxx is in use. How do I get around this? Often this is because a specific program that uses that file might be open.


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