Uploaded October 2024 | Updated September 2026, 2 weeks ago

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Watch this video to learn how to fix macOS Sequoia issues on your Mac.
Download CleanMyMac to solve macOS issues in a few clicks:
bit.ly/3A1iKdI

Issue 1: macOS Sequoia won’t install
Solution: Check your Wi-Fi and Apple System Status page: apple.com/support/systemstatus

Issue 2: Mac is slow after upgrade
Solution: Run maintenance with the Performance feature in CleanMyMac

Issue 3: Wi-Fi & Bluetooth problems
Solution: Forget your network/forget your device and reconnect

Issue 4: Apps crashing
Solution: Click the app’s name – check for updates

Issue 5: Battery drains quickly
Solution: Close browser tabs and turn off login items in System Settings

Issue 6:Sequoia won’t boot
Solution: Disconnect all the devices and boot your Mac in safe mode

Issue 7: Sequoia fails during setup
Solution: Restart your Mac or boot in recovery mode and reinstall Sequoia

Watch this video to learn how to speed up an unresponsive Mac:
youtube.com/watch?v=V-5xim4jDpI

00:00 - Intro
00:10 - macOS Sequoia won’t install
00:43 - Mac is slow after upgrade
01:31 - Wi-Fi & Bluetooth problems
01:54 - Apps crashing
02:15 - Battery drains quickly
02:51 - Sequoia won’t boot
03:12 - Sequoia fails during setup
03:24 - Outro