Hi, This is Ramesh.
Please download Malwarebytes Antimalware (free) and run a scan. Eliminate every piece of malware it finds. Malwarebytes should also get rid of all adware and PUAs and browser hijackers.
https://www.malwarebytes.com/mwb-download/thankyou
Note: the Malwarebytes setup may activate the Premium trial (15-day) version. After 15 days, it switches to the free version automatically.
Post the detection report here.
Screenshot: mbam-detection-report.png
Standard Disclaimer: There is a link to a non-Microsoft website. The page appears to provide accurate, safe information.