A technician is cleaning spyware from a Windows XP machine. Because of the infections, the unitcannot browse the Internet to obtain anti-virus updates.Which of the following is the BEST course ofaction? （）(Select TWO).

• A、Boot into safe mode and format the drive.
• B、Install a pop-up blocker and update Internet Explorer.
• C、Boot to Safe Mode with Networking and attempt updates.
• D、Boot into safe mode and perform CHKDSK.
• E、Apply updates manually by downloading the definition files on another machine.