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jetb1 Author

Level 1

15 points

Why is my MacBook running slow on Catalina

I just upgrade to macOS Catalina and everything runs slow

MacBook Air 13", macOS 10.14

Posted on Oct 25, 2019 4:48 PM

Top-ranking reply

Dave Stowe

Level 5

5,180 points

Posted on Oct 25, 2019 5:05 PM

It could be Spotlight is indexing the drive and/or Time Machine is backing up everything. Open Activity Monitor and select CPU and ( All Processes) to see if something is taking up a lot of CPU cycles.

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Why is my MacBook running slow on Catalina

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