. "Defraggler"@en . . . "yes" . "4.3e+06"^^ . . "Defraggler is a free donationware defragmentation utility developed by Piriform, which allows users to defragment individual files on their computer system. Defraggler runs on Microsoft Windows; it has support for all versions since Windows XP. It includes support for both IA-32 and x64 versions of these operating systems."@en . . . .