service host: local system

  1. Windows 10 System became very slow and laggy after restart, disk usage 100% with average response time 9198 ms

    I was using my computer like normal and everything was fine, couldn't connect to a friend's WiFi so I restarted my computer. It took over 30 minutes to boot back up, with half that time being on my desktop loading applications. Everything that I tried to click was being very slow. I Ctrl-Alt-Del...
    • Cynthia
    • Thread
    • boot issues cpu usage disk usage frustration laggy local service memory usage response time samsung laptop service host service host: local system slow boot software security system performance task manager troubleshooting update virtual memory windows 10 windows defender
    • Replies: 27
    • Forum: Windows Help and Support