A user reports a virus is on a PC$.$ The user installs additional real$-$lime protection antivirus software,

and the PC begins performing extremely slow. Which of the following steps should the technician take to

resolve the issue?

A$.$ Uninstall one antivirus software program and install a different one.

B$.$ Launch Windows Update, and then download and install OS updates

C$.$ Activate real$-$time protection on both antivirus software programs

D$.$ Enable the quarantine feature on both antivirus software programs.

E$.$ Remove the user$-$installed antivirus software program.