Uninstall Chrome and download/reinstall is one option:-
http://www.wikihow.com/Reinstall-Google-Chrome
Before that you could also try making a new user profile as follows:-
Step 1
Close the Chrome browser, and then press "Windows Icon and E" together on the keyboard to launch Windows File Explorer.
Step 2
Enter (or copy and paste) the following text:-
"%LOCALAPPDATA%\Google\Chrome\User Data\" (without quotes) into the address bar at the top of the file explorer window.
Step 3
Find the folder named "Default" in the window that opens, right-click the folder and select "Rename." Name the folder "Backup Default" (without quotes).
Step 4
Launch Chrome and try to loading a problem Web page again.