My iMac is running EXTREMELY slow all of the sudden

Recently we have noticed that our iMac is running SO SO SLOW. We have looked at the activity monitor and didn't see anything unusual running. We use Safari as our browser. Could we have a virus? Is there a good FREE program or APP to use to identify our problem. Last resort is taking it in to Apple and have them check it out. Thanks for any help you can give!!!

iMac Line (2012 and Later)

Posted on Sep 30, 2020 8:11 AM

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Question marked as Top-ranking reply

Posted on Sep 30, 2020 10:36 AM

Please also include what specially is slow. Booting? App Launching? Programs' processing time? "Slow" on 21.5-inch iMacs seldom turns out to be a RAM issue but rather the underspec mechanical hard drives Apple tended to install in 21.5-inch iMacs made between 2012 and 2019. Etrecheck will put hard numbers on that possibility for us.


Did you recently install a security update?


We don't know which if the hundreds of iMac variants you have but EtreCheck will fill in that blank for us. That way we don't get you into a protracted session of "20 Questions," and EtreCheck won't give up your security information along with your machine specs.

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Question marked as Top-ranking reply

Sep 30, 2020 10:36 AM in response to cutrara

Please also include what specially is slow. Booting? App Launching? Programs' processing time? "Slow" on 21.5-inch iMacs seldom turns out to be a RAM issue but rather the underspec mechanical hard drives Apple tended to install in 21.5-inch iMacs made between 2012 and 2019. Etrecheck will put hard numbers on that possibility for us.


Did you recently install a security update?


We don't know which if the hundreds of iMac variants you have but EtreCheck will fill in that blank for us. That way we don't get you into a protracted session of "20 Questions," and EtreCheck won't give up your security information along with your machine specs.

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My iMac is running EXTREMELY slow all of the sudden

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