Reset browsers.
Delete unwanted extensions (if any)
You will have to re-enable your Extensions and Themes
Click (⋮) , "More Tools", and then "Extensions"). Click on "Enable" for all extensions that you use.
Try running the internal Chrome Cleanup Tool:
Put the following in the Omnibox (where the URL is) and hit <enter>
chrome://settings/?search=clean
Click on "Clean up computer"
Run antimalware tool in Safe mode.