How do I block a web site that keeps on pupping on my screen, wanting to install its program? I have window 8.

do clean boot, log in to safe mode, and uninstall that program

some of website pop up maybe controlled in browser add on, you can go to browser setting and remove that add on

• Edited by britishdhez 7 hours 42 minutes ago

do clean boot, log in to safe mode, and uninstall that program

some of website pop up maybe controlled in browser add on, you can go to browser setting and remove that add on

• Edited by britishdhez Monday, April 14, 2014 3:11 AM

Hi,

Please enable the following option to check the result.

Also,try using Microsoft Safety Scanner to run a full-system scan.  

http://www.microsoft.com/security/scanner/en-us/default.aspx

Regards,