Start > Run and type in cleanmgr.exe
More manual way
C:\Documents and Settings\username\Local Settings\Temporary
Internet Files
C:\Documents and Settings\Administrator\Local Settings\Temp
C:\Documents and Settings\Administrator\Local Settings\Temporary
Internet Files
Even more auto way
Firefox - Ctrl + Shift + Del
IE6 - Tools > Internet Options > Delete Cookies, Delete Files
(tick delete all offline content box)
IE7 - Tools > Internet Options > Delete files, Delete
cookies, Delete history, Delete forms, Delete passwords > Close
OR Tools > Internet Options > Delete all > Close