1. Open Chrome's menu, by clicking on the 3 dots (left-up corner):
2. On the opening drawer, click on "Settings"
(The settings page will open)
3. Scroll all the way down and select "Show advanced settings..."
(More options will appear)
4. Scroll all the way down again and under "Systems", unmark the option shown below:
Voilá. You should be fine and hopefully Chrome will not insist on not having shut down correctly in the future.
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