How To Fix SysMain High CPU and Memory Usage in Windows 10
How To Fix SysMain High CPU and Memory Usage in Windows 10
Service Host SysMain causing High CPU and Memory usage in Windows 10
A lot of users have reported that the SysMain process (earlier known as Superfetch) causes high CPU usage. While the SysMain service is helpful in understanding how you use your hard drive, it isn’t exactly necessary for your computer.
Service Host SysMain causing High CPU and Memory usage
The SysMain service is the one that is related to Superfetch. Its job is to maintain and improve system performance over time. It is found in the System32 folder. Basically, the SysMain process is responsible for collecting data of every kind of usage on the system. Then that data is reorganized in the forms of blocks for your hard drive and prioritized accordingly.
If the Service Host SysMan process if causing high-resource utilization, then before you decide to disable it, try the followig:
Run System File Checker
Repair System Image
Run Disk Cleanup Tool
Troubleshoot in Clean Boot State.
If you use an HDD on your system, then it’s quite probable that SysMain will cause high CPU because of the simple fact that HDD is slow in reorganizing itself. If you encounter the problem with high CPU usage due to SysMain, the clear solution is to disable the service.
Fix SysMain Service Host using a lot of CPU and memory in Windows 10
Lots of users have reported that the SysMain process (formerly known as Superfetch) caused high CPU usage. Although the SysMain service is helpful in understanding how you use your hard drive, it is not strictly necessary for your computer.
Service Host SysMain causes high CPU and memory usage.
SysMain is a service related to Superfetch. Its job is to maintain and improve system performance over time. It is found in the System32 folder. Basically, the SysMain process is responsible for collecting data on all usage patterns on the system. That data is then reorganized as blocks for the hard drive and prioritized accordingly.
If the SysMan Service Host process is causing high resource usage, then before you decide to disable it, try the following:
Run System File Checker
Repair the system image
Run the Disk Cleanup tool
Fix issue in Clean Boot state
If you use the HDD on your system then SysMain will most likely cause high CPU usage, due to the simple fact that the HDD reorganizes itself very slowly. If you are having high CPU usage issue caused by SysMain, the simple solution is simply disabling this service.
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Quazi Mahmudul Huq
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IT System Admin
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