1.Search 'add' in the search bar, the option for 'Add or remove programs' will come up, please select this.
2.Select 'Apps & features' from the left side.
3.Search 'Chrome' in the search bar.
4.'Google Chrome' will come up.
5.Select the option to 'Uninstall' .
6.Follow through with the uninstaller window.
Once Chrome has been uninstalled please install older version of Chrome provided in the link. (This link is only valid till the 31st of Oct)