We're gradually updating threat actor names in our reports to align with the new weather-themed taxonomy. Learn about Microsoft threat actor names
BrowserModifier:Win32/Vonteera
Aliases: No associated aliases
Summary
Microsoft Defender Antivirus detects and removes this unwanted software.
This browser modifier changes your Internet browser settings. It can also prevent you from changing your browser home page, search provider, and installed extensions.
It can be installed when you download applications from untrusted sources, such as video players, video codecs, and free games.
This threat is an unwanted software. An unwanted software is a program that alters your Windows experience without your consent or control. We use a set of evaluation criteria to determine what programs are classified as unwanted software. As the software ecosystem evolves, so do our evaluation criteria. To learn more, read these blog entries:
- Protecting customers from being intimidated into making an unnecessary purchase
- Cleaners ought to be clean (and clear)
- A brief discourse on ‘Changing browsing experience’
- Keeping browsing experience in users’ hands
- Keeping Browsing Experience in Users’ Hands, an Update...
- Cleaning up misleading advertisements
- Adware: A new approach
Use the following free Microsoft software to detect and remove this threat:
- Windows Defender for Windows 10 and Windows 8.1, or Microsoft Security Essentials for Windows 7 and Windows Vista
- Microsoft Safety Scanner
You should also run a full scan. A full scan might find hidden threats.
Remove browser add-ons
You might need to remove add-ons from your browser:
- Manage add-ons in Internet Explorer
- Disable or remove Add-ons in Firefox
- Uninstall extensions in Chrome
Remove programs
You might need to manually remove this program:
Get more help
You can also visit our advanced troubleshooting page or search the Microsoft virus and malware community for more help.
If you’re using Windows XP, see our Windows XP end of support page.