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Win32/Prifou
Aliases: No associated aliases
Summary
Windows Defender detects and removes this unwanted software.
This browser modifier can change your web browser settings without adequate consent.
It can be installed on your PC when you download other software from third-party websites.
Find out more about how and why we identify unwanted software.
This program poses a high threat to your PC.
Use the following free Microsoft software to detect and remove this threat:
- Microsoft Defender Antivirus 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 programs
You might need to manually remove this program:
The entry for this program may be called "PriceFountain".
If an uninstaller is not available, does not work properly, or you do not want to use it, you can use the following free tools to detect and remove this program and other potentially unwanted software from your PC:
- Microsoft Defender Antivirus for Windows 10 and Windows 8.1, or Microsoft Security Essentials for Windows 7 and Windows Vista
- Microsoft Safety Scanner
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
Use cloud protection
The Microsoft Active Protection Service (MAPS) uses cloud protection to help guard against the latest malware threats. It’s turned on by default for Microsoft Security Essentials and Windows Defender for Windows 10.
Get more help
You can also see 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.