My MacPro 2019 with Sequoia 15.7 is slow when opening windows.Any suggestions?

I use a Mac Pro 2019 with Sequoia 15.7. Opening windows takes about 10 seconds. I have performed all tips. Now change. Any suggestions for another approach?


Mac Pro, macOS 15.7

Posted on Nov 4, 2025 2:01 PM

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Question marked as Top-ranking reply

Posted on Nov 4, 2025 3:51 PM

Please download and run Etrecheck.  The free version is sufficient.


Copy and paste the results into your reply. Etrecheck is a diagnostic tool that was developed by one of the most respected users here in the ASC and recommended by Apple Support  to provide a snapshot of the system and help identify the more obvious culprits that can adversely affect a Mac's performance.


Copy the report



and after clicking on the Reply button use the Additional Text button to paste the report in your reply.



Then we can examine the report and see if we can determine the cause of the problem.


1 reply
Question marked as Top-ranking reply

Nov 4, 2025 3:51 PM in response to Gerard De Zeeuw

Please download and run Etrecheck.  The free version is sufficient.


Copy and paste the results into your reply. Etrecheck is a diagnostic tool that was developed by one of the most respected users here in the ASC and recommended by Apple Support  to provide a snapshot of the system and help identify the more obvious culprits that can adversely affect a Mac's performance.


Copy the report



and after clicking on the Reply button use the Additional Text button to paste the report in your reply.



Then we can examine the report and see if we can determine the cause of the problem.


My MacPro 2019 with Sequoia 15.7 is slow when opening windows.Any suggestions?

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