Problemas com o MacBook M4 Pro depois de Tahoe

After I updated my MacBook M4 Pro to Tahoe, it became very slow. That colored dot won't go away from the screen, and even the mouse becomes unresponsive for short periods of time. Is anyone else experiencing this? How did you solve it?

MacBook Pro 16″

Posted on Nov 25, 2025 7:07 AM

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Posted on Nov 25, 2025 8:04 AM

What colored dot? Have you rebooted your Mac? It is possible there are processes running in the background that are using significant resources. Check Activity Monitor, CPU tab (sort by % CPU) and Memory tab (sort by Memory) to see what's running hard.

 

Activity Monitor User Guide for Mac - Apple Support


For some times after an update, Spotlight will be reindexing your drive and that may temporarily slow things down.

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Question marked as Top-ranking reply

Nov 25, 2025 8:04 AM in response to LuisGustavoR

What colored dot? Have you rebooted your Mac? It is possible there are processes running in the background that are using significant resources. Check Activity Monitor, CPU tab (sort by % CPU) and Memory tab (sort by Memory) to see what's running hard.

 

Activity Monitor User Guide for Mac - Apple Support


For some times after an update, Spotlight will be reindexing your drive and that may temporarily slow things down.

Nov 25, 2025 8:51 AM in response to LuisGustavoR

Please run Etrecheck and post its full report here. Use the "additional text" button and paste the report into the text box.

The report will give us a better idea of your model is, how much free disk space, and what third party extensions, agents or daemons are running.

Right after an OS upgrade, the most common causes of slowdowns are either such third party modifications (which may not work correctly in the new OS), or a disk that becomes too full.

Problemas com o MacBook M4 Pro depois de Tahoe

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