Chrome:
  CTRL+SHIFT+DELETE
  Click on the menu at top right (three verticle dots) -> More Tools -> Clear Browsing Data
  Time Range = All Time, then select Cached Images and Files & Cookies


Firefox:
  CTRL+SHIFT+DELETE
  Click menu at top right (three horizontal lines) -> Library -> History -> Clear Recent History
  Time Range = Everything, select Cache, Active Logins & Cookies


Internet Explorer:
  CTRL+SHIFT+DELETE
  Click on the gear icon -> Internet Options
  Under Browsing History, Click Delete, select Temporary  Internet Files & Cookies


Edge:
  CTRL+SHIFT+DELETE
  Click menu at top right (three horizontal dots) -> Settings
  Clear Browsing Data -> Click Choose what to Clear, select Cached Data and Files