Welcome to the Dell Community,
With reference to your post regarding browser redirection in both browsers, I would suggest you to run a Hitman Pro scan and a Spybot Search and Destroy Scan.
1. Please go to the following link to download Hitman Pro:
2. Please go to the following link to download Spybot Search and Destroy:
Please make sure you restart the computer after completing each scan.
Please let us know if this helps.
Thanks & Regards
Dell Social Media Responder