Each internet browser has its own way to clear its cache. There are instructions below on how to clear the cache of various popular internet browsers.
Mozilla Firefox
[1] Click Tools -> Clear Recent History
[2] Select 'Cache'
[3] Click the 
button.
[4] Close any open windows of the browser for this to take full effect
Google Chrome
[1] Click the Menu icon 
in the upper right next to the address bar
[2] Select Tools -> Clear browsing data
[3] Check 'Empty the cache'
[4] Click the 
button
[5] Close any open windows of the browser for this to take full effect
Internet Explorer
[1] Click Tools -> Internet options
[2] Click the 'General' tab
[3] Under the 'Browsing history' section, click the 
button
[4] Check 'Temporary Internet files'
[5] Click the 
button
[6] Close any open windows of the browser for this to take full effect
Safari
[1] Click on Tools (Gear icon) and select Reset Safari
[2] Click Empty Cache
[3] Click the Reset button
[4] Close any open windows of the browser for this to take full effect
Opera
[1] Click Tools and Select Delete Private Data
[2] Click on Delete and select Delete Entire Cache
[3] Click the Clear Now button
[4] Close any open windows of the browser for this to take full effect
