The Surgical Approach (to delete data for just one site):

  1. In Chrome, go to chrome://settings/content/all
  2. Use the search icon at the top right to find the offending site/site you're having issues with. 
  3. Click the trash can icon by it. Note that you may find multiple entries for the same site (eg. microsoft may turn up 3 items). Delete all that you find.


The Scorched Earth Approach:

  1. Goto the Chrome Menu and selecting "Delete Browsing Data" or go to chrome://settings/clearBrowserData
  2. Choose "All time" from the drop-down menu
  3. Choose "clear data"