Does OutlookSync have any embedded viruses, spyware, malware or other hidden files? Support Team April 25, 2018 20:04 Updated Follow No, OutlookSync has been fully tested by Mail2World engineers and it is perfectly safe for you to download and use. Related articles Do I need Microsoft Outlook installed? How Much Storage Space do I get? What are the system requirements? What version of Microsoft Outlook do I need? What is OutlookSync? Comments 0 comments Article is closed for comments.