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  1. [SOLVED] - Service Host: Windows Update Using a Lot of Power

    Dec 20, 2019 · Hi, For a long time a programme called Service Host: Windows Update has been running in the background on my PC and using a lot of power. I can't close it because if I do so …

  2. [SOLVED] - Explorer.exe high idle CPU usage | Tom's Hardware …

    Jun 24, 2022 · The process "explorer.exe" is using extremely high CPU resources on select threads continuously. Upon starting the computer, I have monitored abnormally high …

  3. Service Host: State Repository Service - Tom's Hardware Forum

    Sep 18, 2023 · The issue at hand involves selective spiking of CPU usage, where the CPU usage suddenly jumps to 100% for approximately 5-20 seconds. This spike in CPU usage causes the …

  4. [SOLVED] - "System" Process High CPU Usage When Idle

    Mar 14, 2022 · Don't mind the process explorer usage, that's the monitoring program usage and it's fine. Without monitoring it is just the system process. Yes, I did the usual stuff, like scf …

  5. [SOLVED] - Microsoft windows search indexer high cpu usage

    Feb 11, 2015 · Hi, so whenever i open the pc, the CPU produced high noise, a quick solution is to open the task manager where the Microsoft windows search indexer is taking 80-90% of CPU …

  6. [SOLVED] - CPU Usage is always at 100% - Tom's Hardware Forum

    Apr 19, 2025 · If task manager says 100% of the CPU is used it certainly lists which processes are causing this. Just click on the top of the CPU column and it will sort them in order of most …

  7. CPU constantly at 100% in task manager - Ten Forums

    Feb 21, 2021 · Hi, on the users tab of the task manager the CPU section always displays 100% CPU usage, but when viewed with Core Temp the usage percentage is at it's correct % which …

  8. Remote Procedure Call using high CPU load - Windows 10 Forums

    Mar 19, 2022 · It takes up from 30% to 90% of CPU and the computer just stalls. Chrome goes completely unresponsive for up to 5 minutes, can't switch window, task manager takes a lot to …

  9. [SOLVED] - System interrupts using lots of cpu when task manager …

    Aug 20, 2020 · System interrupt is the process by which the CPU communicates to other hardware components of the system, such as HDD, GPU, etc. So it is perfectly normal for that …

  10. [SOLVED] - high cpu usage explorer.exe | Tom's Hardware Forum

    Apr 21, 2024 · Ryzen 5 3600 rtx 2060 32GB ram windows 10 task manager - 10-15% usage, Process explorer 10-15% usage nothing open fresh restart or turn on but still high cpu usage. …