How to Troubleshoot Service Host Sysmain High Disk Issue on Windows 10

Sometimes your Windows 10 PC may stop responding and there is no reason for it. Upon inspection, you will probably see almost full disk space. However, it’s actually a Service Host SysMain problem related to high hard drive usage that can be resolved without technical assistance.

In our article today, we will look at the Service Host SysMain error that causes high memory, high CPU, and high hard drive usage issues on Windows 10 computers.

What causes high hard drive utilization of service host sysmain on Windows PCs?

  • The high hard disk load in Windows 10 is caused by third-party applications, such as your antivirus software, and if the antivirus software performs a full system scan, the occurrence of this problem is normal.
  • In addition to third-party apps, some memory-related services can also negatively affect overall performance. Various services can also cause this problem.

How to fix the service host sysmain high disk problem on Windows PC?

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How to Repair High Disk or CPU Usage by Super Fetch on Windows PC

High hard drive and CPU usage with Super Fetch is no stranger to Windows 10 users, and the latest update is making itself felt. Windows 10 is Microsoft’s latest operating system, and the company offers users security updates and new features.

SuperFetch is a process that has recently plagued Windows 10 users. The high CPU usage of “Service Host: Superfetch” consumes a lot of memory, and you can monitor it in Task Manager.

What causes the high HDD and CPU utilization when using Superfetch?

Superfetch can be compared to disk caching. The service helps to copy all memory of frequently used files to the system RAM. That’s why programs run much faster when using it. However, there is one serious problem with this service, which occurs if you do not have enough or the latest hardware to support caching. In this case, the Host Superfetch service causes a heavy load on your hard drive. read more