How can i permanently disable chromevox on my acer chromebook?

To permanently disable ChromeVox on your Acer Chromebook, go to the "Settings" menu, then select "Accessibility." From there, click on "Manage accessibility features" and toggle off the "Enable ChromeVox (spoken feedback)" option. You can also use the keyboard shortcut Ctrl + Alt + Z to toggle ChromeVox on or off. If you want to ensure it remains off, make sure to check these settings after any updates.