This recipe will cover the steps required to install and enable a downloaded theme.
Downloaded themes are made available in both the ubiquitous zip format as well as the format which usually offers superior compression. These files can be extracted using archive programs such as 7-Zip (http://www.7-zip.org) as well as commercial packages such as WinZip (http://www.winzip.com) and WinRAR (http://www.rarlabs.com).
To install a theme, open Windows Explorer and navigate to the Drupal installation:
mytheme, the folder
sites/all/themes/mythemeshould contain all ...