CompTIA A+ 220-1102 Practice Question

Rebooting the system is often one of the first and simplest troubleshooting steps in dealing with performance issues. It can clear temporary memory, stop processes that may be consuming resources, and help reset the application environment.

Other options like uninstalling applications might be premature since the user did not recently install any new software. Running a system file check would also come later, as the first step should focus on clearing the current state of the operating system.