Upload multipowupload directory to the /wp-content/plugins/ directory
Activate the plugin through the 'Plugins' menu in WordPress
Download missed swf files from Element-IT web site http://www.element-it.com/multiple-file-upload/flash-uploader.aspx
(If you have downloaded full MultiPowUpload distrinbution package,
you should copy ElementITMultiPowUpload.swf and Extra\expressInstall.swf files from distribution package to your wordpress\wp-content\plugins\multipowupload plugin directory).
Go to media upload and check new upload features
Requires: 2.7 or higher Compatible up to: 3.3.2 Last Updated: 2011-12-20 Downloads: 2,446