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  1. Is it fine to turn off service host sysmain - Ten Forums

    Oct 2, 2019 · This service used lot of disk usage but not make my laptop slow. I just wondering why does sysmain use so much disk usage? Is it fine to turn it off ? What advantages and disadvantages …

  2. Enable or Disable SuperFetch (SysMain) in Windows

    Jul 2, 2022 · How to Enable or Disable SuperFetch (SysMain) in Windows SuperFetch (aka: Memory Prefetcher) is a service that was introduced with Vista. SuperFetch is an enhancement of the …

  3. svchost.exe stopped working Solved - Windows 10 Forums

    Dec 8, 2020 · svchost.exe stopped working In the Reliability Monitor, I'm getting an "svchost.exe not working" notice almost every day (but not every day). This seems to be occurring during the …

  4. Service Host: Disk Defragmenter taking up huge amounts of CPU 24/7

    Dec 29, 2016 · If you aren't concerned too much about having your disks defragged or you have SSDs you can easily disable the service. In the search box on the taskbar, type defrag and open the …

  5. Service Host: Windows Update - High CPU Solved - Windows 10 Forums

    Apr 17, 2021 · Service Host: Windows Update - High CPU Has anyone ever seen this before? I rebooted and it's come back.

  6. High CPU usage Solved - Windows 10 Forums

    Oct 8, 2015 · Sorry but this does not really help me to know what is using Service Host: Local System (18) which is one shows at times to be using 47% of CPU, expand it in task manager.

  7. Extremely High CPU Usage - Service Host: DNS Client

    Jan 9, 2020 · Extremely High CPU Usage - Service Host: DNS Client My Windows Version: Version 1909 (OS Build 18363.535) From time to time this process (in the title) will suddenly rise CPU usage, …

  8. Change Split Threshold for svchost.exe in Windows 10

    Feb 9, 2025 · How to Change Split Threshold for svchost.exe in Windows 10 Starting with Windows 10 Creators Update build 14942, service hosts (svchost.exe) are split into separate processes on PCs …

  9. WpnUserService_ keeps randomly running in the background on PC …

    Aug 19, 2020 · My Windows Version is Windows 10 Pro 64-bit 1903. I did an SFC/ Scannow and it doesn't find integrity violations. Why is this happening and how can I get rid of this so it doesn't start …

  10. svhost.exe (Service: TrkWks) on external USB drive? Useful? Disable?

    Sep 14, 2023 · Command Line: C:\WINDOWS\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks Frankly I do not know what the use is to run on an external USB drive (with non …