People with internet access in Illinois may want to make sure their system is free of malware, otherwise they could lose service late Sunday night. FBI spokeswoman Jenny Shearer says you can check your computer by going to, click on the detect button, then follow the instructions for the U.S.

Shearer comments

Shearer says if there is an issue with your Internet browser, you may need to contact your Internet provider or get professional IT assistance. The FBI will take clean servers offline at 11 p.m. Sunday. Internet users should check their computers before then.

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