How to Enable or Disable 'Warn on Closing Window with Multiple Tabs' on Opera Browser?
To Enable:-
Step 1: Open Opera Browser.
Step 2: Click on Menu Icon at the top left, and then click on 'settings.'
Step 3: Scroll down at the very bottom, and then click on 'Advanced.'
Step 4: Under 'user interface' section, click on toggle next to 'warn on closing window with multiple tabs' to enable it.
To Disable:
Step 1: Follow till step 3 from above.
Step 2: Under 'user interface' section, click on toggle next to 'warn on closing window with multiple tabs' to make it off.
It's done
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