Chrome:
On your computer, open Chrome.
At the top right, click on 3 vertical dots.
Click More tools à Clear browsing data.
At the top, choose a time range. To delete everything, select All time.
Next to "Cookies and other site data" and "Cached images and files," check the boxes.
Click Clear data.
FireFox:
To delete only cookies while keeping other data, do the following:
Click the menu button and click Library (or click the Library button in the toolbar).
Click History and then click Clear Recent History….
Set Time range to clear: to Everything.
Select Cookies and Cache, make sure that other items you want to keep are not selected.
Click Clear Now to clear all cookies / Cache and close the Clear All History window.
Internet Explorer 11
- Select Tools > Safety > Delete browsing history....
If the menu bar is hidden, press Alt to make it visible.
- Deselect Preserve Favorites website data, and select:
- Temporary Internet files or Temporary Internet files and website files
- Cookies or Cookies and website data
- History
- Click Delete. You will see a confirmation at the bottom of the window when the process is complete.
- Exit/quit all browser windows and re-open the browser.
You can also use (Shift+F5) on any browser to forced refresh the content of web page.