An end user reports a Windows computer is infected with a virus. Which of the following should be the technician's FIRST troubleshooting step?

Ann, an employee at a company, calls the help disk to report issues logging on to a vendor's website. Joe, the technician, is able to log in successfully with his credentials before going to Ann's office. However, when he attempts to log in from Ann's office, Joe experiences the same issue. Ann asks Joe questions about the new software installed on the laptop from the pop-up notification.
Which of the following are the NEXT steps Joe should take to resolve the issue? (Select two.)