Try AVGAntispyware (click here). You don't say what version of Windows you are using, you could try Spybot or AdAware from the same site if you use 98/ME as AVG only works on 2000/XP. Update and run a full scan.
Surface Pro (2017) vs Surface Pro 4
Where HTML5 is headed next
MacBook Pro v Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.