Advertising in Windows Explorer (Win10)

Advertising in Windows has reached an exasperating new low

Blinken

How to turn it off:
In File Explorer go to View > Options > Change Folder and search options.
Go to the View tab and scroll down about 3/4 of the way and turn off the option for 'Show sync provider notifications'.

https://arstechnica.com/information-technology/2017/03/microsoft-put-gross-ads-in-windows-explorer-and-i-dont-have-the-energy-to-be-angry/?comments=1&post=32960539