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annirooni

macrumors member
Original poster
Feb 10, 2016
32
5
Limousin, France
I am a complete numpty when it comes to tech stuff. Had a problem loading FB page yesterday after I did recent Big Sur update which eventually resolved itself. However when I was looking for solutions on Google I kept reading that the cache should be cleared regularly. I managed to find the cache but chickened out at deleting them all. TBH I wouldn't know what each cache folder holds. Do I just delete them or am I better getting a cache clean up software thingamajig? If so which one? Thank sin advance
 

Fishrrman

macrumors Penryn
Feb 20, 2009
29,177
13,225
I'm using Mojave and not Big Sur. I offer the following suggestion that -might- work with Big Sur.

I regularly clean out my user library caches -- wipe them out.

What you need to do:
- Quit all open apps except for the finder
- In your user account, open the "Library" folder*
- Locate and open the "Caches" folder
- Hit "command-A" to select all items in that folder.
- Drag them to the trash (I have the trash can icon in the tool bar in my finder windows, I just select all and click that).
- Empty the trash.

* You may need to be "in the finder", then go to the "go" menu, and choose "Library" to get to the user library.

The cache files will automatically be re-created by the apps and processes that use them.

If you use Safari, there's another way to quickly empty the Safari caches:
- Open Safari preferences
- Click the "advanced" tab
- Put a check in "show develop menu in menu bar"
- Close Safari preferences.
Now, when you want to dump the cache in Safari, just go to the Develop menu and choose "Empty Caches".

I went to the "Keyboard" panel in system preferences, and created an application specific key command for Safari to do this (I chose "command-E").
Now I just hit command-E and the caches are cleaned.
 

KaliYoni

macrumors 68000
Feb 19, 2016
1,785
3,928
A utility I use for maintenance is Onyx. It simplifies a lot of tasks that Apple hides or made convoluted.

I found out about Onyx on a Mac troubleshooting website, MacInTouch, where a lot of people who are more technical than I recommended it. In any case, Onyx is donationware so it won't cost you anything to try out.

 
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Weaselboy

Moderator
Staff member
Jan 23, 2005
34,463
16,160
California
I am a complete numpty when it comes to tech stuff. Had a problem loading FB page yesterday after I did recent Big Sur update which eventually resolved itself. However when I was looking for solutions on Google I kept reading that the cache should be cleared regularly. I managed to find the cache but chickened out at deleting them all. TBH I wouldn't know what each cache folder holds. Do I just delete them or am I better getting a cache clean up software thingamajig? If so which one? Thank sin advance


If you are just talking about the browser cache, I use an app called Cookie for that. It can be configured to delete the browser cache whenever your quit the browser, or you can do it manually.
 

Eliott69

macrumors regular
Mar 16, 2019
112
116
– Operating system cache (in the library folder): no need to delete these files ever.
– Safari browser cache: press Cmd-Alt-E.
 
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jeyf

macrumors 68020
Jan 20, 2009
2,173
1,044
i use the free app Onyx to clear as much as i can
but
this day & age be careful the makers of free applicaitons want to make money too
just be careful
 

bulanshifa

macrumors newbie
Aug 31, 2021
1
0
Jakarta
Since I'm typically a Windows user, I'd want to seek for advice in this group on how to clear the cache in Adobe Photoshop and Lightroom. Thanks in advance for your assistance. my mac is extremely hefty, could you pls help?
 

mw360

macrumors 68020
Aug 15, 2010
2,067
2,476
I am a complete numpty when it comes to tech stuff. Had a problem loading FB page yesterday after I did recent Big Sur update which eventually resolved itself. However when I was looking for solutions on Google I kept reading that the cache should be cleared regularly. I managed to find the cache but chickened out at deleting them all. TBH I wouldn't know what each cache folder holds. Do I just delete them or am I better getting a cache clean up software thingamajig? If so which one? Thank sin advance
Clearing your caches is a lot like irrigating your colon. No matter how good it might feel, it'll do you absolutely no good for the most part, since they tend to clear themselves out as the new stuff comes in, but if something irksome has got stuck in there and is causing a problem, it won't do any harm to try it.
 
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