A+ Training Course Index: Professor Messer’s Course Notes: - - - - - Windows includes a number of useful troubleshooting utilities. In this video, you’ll learn about System Information, Resource Monitor, System Configuration, Disk Cleanup, defrag, and regedit. - - - - - Subscribe to get the latest videos: Join us at our next live event: FOLLOW PROFESSOR MESSER: Professor Messer official website: Instagram: X: LinkedIn: Facebook: