Microsoft security software detects and removes this potentially unwanted software.
This program makes changes to the Hosts file on your PC.
The Hosts file is used by your web browser to work out where to go. Malicious or potentially unwanted software can change this file to stop you from going to certain websites, or to force you to go to other websites instead.
If you have changed the Hosts file yourself, you will need to exclude it from detection by your antivirus software.
Reset the Hosts file
This potentially unwanted software might change the contents of your Hosts file:
Exclude the Hosts file
If you have made changes to your Hosts file, you may need to exclude the Hosts file from scanning by your security software.