PCtransfer, the best free and portable transfer assistant for Windows XP/Vista/7/8, can securely and easily transfer important documents, files, browser bookmarks and settings, photos, Skype chat record and emails in Outlook to the new Windows system. What's more, PCtransfer can quickly select and back up the third-party programs and settings. You can easy restore programs and data with one click and use them in the new system just as before.