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Published Aug 12, 2015 | Updated Sep 15, 2017

Win32/IstartSurf

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

Microsoft security software detects and removes this unwanted software.

This browser modifier modifies your Internet browser settings without your permission.

Usually, this threat bypasses the normal prompts or dialogs that ask for your consent to modify your browser settings.

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:

You should also run a full scan. A full scan might find other, hidden threats.

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.

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