Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More
Solved Archived

How did Yontoo Extension get added without my knowledge

balpgm55

I noticed several domains, mysupercheap.com and ndsvc.com, always showing up in the NoScript block list. I traced it to an extension called Yontoo. I never installed this. How was it added without my knowledge? How can I block the adding of extensions without my permission?

I noticed several domains, mysupercheap.com and ndsvc.com, always showing up in the NoScript block list. I traced it to an extension called Yontoo. I never installed this. How was it added without my knowledge? How can I block the adding of extensions without my permission?

All Replies (1)

Seçilmiş Həll

'Tools' > 'Options' > 'Security' ~ [check 'Warn me when sites try to install add-ons']