That definitely sounds like malware to me. If you click the link you risk either:
a) suddenly being asked to pay to 'fix' something that never needed fixing in the first place; and/or
b) opening your computer up to the dreaded Cryptolocker:
http://www.bbc.co.uk/news/technology-24964426
Download, install and run the free version of Malwarebytes Anti-Malware:
https://www.malwarebytes.org/antimalware/
(Take care to deselect the option to install a trial version of the 'Premium' edition. Don't be surprised if a scan takes over half an hour to run. When it reports that it's found malware, click to view the results, ensure that there's a tick alongside everything listed and then click again to zap it).