DNSChanger is a harmful piece of malware that will take away Internet usage from thousands of PC and Mac users on Monday, July 9th.
The FBI has been asking everyone for months to check if their systems have been affected, and about 275,000 computers are still at risk.
If you click on the link and you get green, your computer is clean. If the box is red, your Internet will be dead. Make sure to follow the instructions on how to manually update Internet settings to correct the issue.