Windows XP, 2000, Vista & 7
1 - Open the Start Menu.2 - Find Run (If you do not see the Run command in Vista, search for 'run' in the start search)3 - In the Run text box, enter; ipconfig /flushdns (you are unable to copy and paste)4 - Press the enter key or return key, and your cache will be flushed you should be given a success message.
Mac OS X
1 - Go to Applications2 - Go to Utilities.
3 - Open the Terminal Application
4 - Enter; dscacheutil -flushcache
5 - Press the enter key or return key, and your cache will be flushed you should be given a success message.
Updated: 03 November 2012