How to clear cache on MacBook Air

how to clear cache MacBook Air, Tahoe, 26.5 ?

MacBook Air, macOS 26.5

Posted on May 28, 2026 2:37 PM

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Question marked as Top-ranking reply

Posted on May 28, 2026 3:57 PM

evolvingfaster wrote:
how to clear cache MacBook Air, Tahoe, 26.5 ?


Browsers have there own cache files— look at the Settings there for each..


A SafeBoot Start up your Mac in safe mode - Apple Support — certain system caches get cleared and rebuilt.

Reboot as normal, Caches get rebuilt automatically. Clearing these caches have a way of sorting anomalous issues.


Caches are there and designed to make your mac run faster and more efficient; unless there is some issue it is not recommend for that reason.


The totality of data in the < ~/Library/Caches > is nominal (ex. 3 GB), certainly not going to save you storage space as it will simply repopulate at your expense.






if you have bigger issue— now is is the time to clarify.

2 replies
Question marked as Top-ranking reply

May 28, 2026 3:57 PM in response to evolvingfaster

evolvingfaster wrote:
how to clear cache MacBook Air, Tahoe, 26.5 ?


Browsers have there own cache files— look at the Settings there for each..


A SafeBoot Start up your Mac in safe mode - Apple Support — certain system caches get cleared and rebuilt.

Reboot as normal, Caches get rebuilt automatically. Clearing these caches have a way of sorting anomalous issues.


Caches are there and designed to make your mac run faster and more efficient; unless there is some issue it is not recommend for that reason.


The totality of data in the < ~/Library/Caches > is nominal (ex. 3 GB), certainly not going to save you storage space as it will simply repopulate at your expense.






if you have bigger issue— now is is the time to clarify.

May 28, 2026 2:43 PM in response to evolvingfaster

Which Cache? There are a bunch of caches in ~/Library/Caches which you can delete. You clear your browser cache in its settings - it varies by browser, so best google whichever one you have. Bear in mind that once you've cleared caches it might cause things to run a bit slow for a while if they depended on them.


The real question is why do you want to? MacOS manages it's own memory and does a pretty job of it. Have you got a particular problem.

How to clear cache on MacBook Air

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