Internet Explorer
1.
Click the Internet Explorer icon on the taskbar to open Internet Explorer.
2.
Click the Tools button
, point to Safety, and then click Delete browsing history.
3.
Select the types of data you want to remove from your PC, and then click Delete.
http://windows.microsoft.com/en-us/internet-explorer/manage-delete-browsing-history-internet-explorer#ie=ie10-win-7
Google Chrome:
1. Click the Chrome menu
on the browser toolbar.
2. Select Tools.
3. Select Clear browsing data.
4. In the dialog that appears, select the checkboxes for the types of information that you want to
remove.
5. Use the menu at the top to select the amount of data that you want to delete. Select beginning
of time to delete everything.
6. Click Clear browsing data.
https://support.google.com/chrome/answer/95582?hl=en
Mozilla Firefox:
1.
2.
3.
4.
5.
Click the menu button and choose Options.Preferences.
Select the Advanced panel.
Click on the Network tab.
In the Cached Web Content section, click Clear Now.
Click OK to close the Options window.
https://support.mozilla.org/en-US/kb/how-clear-firefox-cache