Does OutlookSync have any embedded viruses, spyware, malware or other hidden files? CenturyLink Email Support February 17, 2021 04:46 Updated Follow No, OutlookSync has been fully tested by our engineers and it is perfectly safe for you to download and use. Related articles Do I need Microsoft Outlook installed to use OutlookSync? What is OutlookSync? What are the system requirements? What version of Microsoft Outlook do I need? How much does OutlookSync cost? Comments 0 comments Article is closed for comments.