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MacOS Tahoe 26 Feels Slow? Try These 6 Performance Tips

  • September 26, 2025
  • 1 reply
  • 332 views

ProTruckDriver
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by: Paul Horowitz

 

Some Mac users who have updated to macOS Tahoe 26 feel like the new operating system runs slower than their prior MacOS installation did. Reports online suggest there can be general sluggishness and lagging performance, sometimes with frame rate drops and stuttering animations on the screen, or even when typing. Other users in various forums have voiced complaints that app launching is slower or that app performance and interactions within MacOS, Finder, Photos, Safari, Chrome, and other apps may feel slower. Some MacBook users report their laptop battery drains faster, or that the MacBook feels hot to the touch as well. While every new MacOS release tends to find user reports like this, some complaints regarding sluggish or slow macOS Tahoe performance, unusual heat, and other weirdness may be easily resolved.

If your Mac feels slower after installing macOS Tahoe 26, read along and we’ll discuss some of the reasons that may be, along with some tricks to help improve performance.

 

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1 reply

russell.harris
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  • September 26, 2025

Thanks ​@ProTruckDriver 

Looks like all the usual tricks and nothing specific to Tahoe.

It’s always best to upgrade over a weekend or when you dont need to use it straight away and give it overnight or a good few hours to “settle”