If you run Belarc Advisor click here it will list all the updates you have installed with the date installed. You could then identify the culprit and remove it.
However, if all is so far working again I would leave well alone!
OnePlus 6 review: Hands-on
How to add texture to hand-drawn artworks
Best free iPad apps 2018
Comment créer un compte PayPal pour payer en ligne ?