WDC keeps on its improvements, and the newly released notes are as follows:

Changes:

• Improved advanced cleaning security.
• Optimized cleaning result.
• Added exclusion of HFS drive (Mac OS).
• Added new scheduler taks tpye - At log on.
• Prompted SSD do not need to defragment.
• Changed fragments into fragmented rate.
• Improved some language packs.

For more information, please visit www.wisecleaner.com/wisediskcleanerfree.html
Official download link: http://www.wisecleaner.com/soft/WDCFree.exe