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

Super Fetch runs in the background and tries to anticipate your needs. If a program crashes, SuperFetch can be used to recover lost data by automatically loading programs that were open when the crash occurred. However, if you are seeing high disk or CPU usage from this feature on Windows 10 PC then here is how you can troubleshoot it yourself.

The “100% disk usage windows 10 disable superfetch” is a way to fix high disk or CPU usage by Super Fetch on Windows PC. The steps are simple and easy to follow.

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Super Fetch’s high hard drive and CPU utilization is nothing new for Windows 10 users, and the current version is no exception. Microsoft’s newest operating system Windows 10, provides users with security updates and additional features.

SuperFetch is a Windows 10 process that has lately been causing problems for users. “Service Host: Superfetch” uses a lot of RAM, as you can see in Task Manager.

When utilizing Superfetch, what causes the high HDD and CPU utilization?


Disk caching may be similar to superfetch. The service aids in the copying of all commonly used file memory to the system RAM. As a result, applications run substantially quicker when it is used. However, there is a severe flaw in this service that happens if you don’t have enough or the most up-to-date technology to enable caching. The Host Superfetch service puts a lot of strain on your Hard Disk in this situation.

Many people ignore the Superfetch error, but it may create serious problems since the system responds to I/O service requests as quickly as it can due to the high load on the hard drive It then tends to clear RAM memory and begins copying fresh files that the user has recently visited.

When the disk is full, the service slows down automatically, freeing up RAM for other applications and limiting the amount of disk space available on board.

How can Super Fetch’s excessive hard disk/processor load be resolved?

Updated on January 2022:

You may now use this program to avoid PC issues such as file loss and infection by utilizing it. It’s also a terrific method to get the most out of your computer’s performance. The software easily repairs common Windows system faults – no need to spend hours debugging when you have the correct answer right at your fingertips:

  • Step 1 : Download PC Repair & Optimizer Tool (Windows 10, 8, 7, XP, Vista – Microsoft Gold Certified).
  • Step 2: Select “Start Scan” to look for Windows registry issues that might be causing your computer to malfunction.
  • Step 3: To address all faults, click “Repair All.”



Start the Windows Update Troubleshooter application.

  1. Select Settings from the right-click menu on the Windows Start button.
  2. Go to Security and Updates.
  3. On the left side of the window, click Troubleshooting.
  4. Select Windows Update from the drop-down menu (right side).
  5. To troubleshoot Windows Update, click the Run Windows Update option.

Remove the most recent Windows updates.

  1. Type Control Panel into the Windows search box and hit Enter.
  2. Go to Programs -> Uninstall a program
  3. On the left side of the window, click View Installed Updates.
  4. Look for the most recently installed update under the Microsoft Windows area.
  5. Select Uninstall from the context menu by right-clicking.
  6. Your computer should be restarted.

Using the Tools menu, disable the Host SuperFetch service.

  1. Use the Win + R keyboard shortcut or Windows search to find what you’re looking for.
  2. Services of this kind. MSC and Enter are the keystrokes to use.
  3. Sort by first and last name
  4. Find the SuperFetch or SysMain entry by scrolling down.
  5. Select Properties from the context menu by right-clicking.
  6. Select Disabled from the Startup Type drop-down menu.
  7. Apply and then OK.
  8. Your computer should be restarted.

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Most Commonly Asked Questions

We don’t advocate removing Superfetch unless it’s a temporary solution to one of the issues listed above. Most users should keep Superfetch enabled since it improves overall performance. If you’re still not sure, turn it off. Turn it back on if you don’t see an improvement.

  1. Restart the computer.
  2. Processes may be stopped or restarted.
  3. Drivers should be updated.
  4. Examine your computer for malware.
  5. Options with a lot of power.
  6. Online, you may find detailed instructions.
  7. Windows should be reinstalled.

There are a variety of causes for high cpu consumption, some of which are unexpected. An anti-virus software you’re using or a virus that that program needs to stop might be causing the poor processing speed. Attempt to remove the infection manually or perform numerous antivirus scans.



Super Fetch is a Windows PC feature that runs in the background and keeps your system running smoothly. However, it may cause high disk usage or CPU usage if not configured properly. This article will show you how to repair high disk or CPU usage by Super Fetch on Windows PC. Reference: superfetch disk usage .

Frequently Asked Questions

How do I fix 100% CPU and disk usage?

A: In order to fix this, you will need to install more RAM.

Is it OK to stop SuperFetch?

A: SuperFetch is a feature of Windows that tries to maintain performance by preloading the most used files on your computer. Its designed not to slow down your PC, but instead improve responsiveness by loading frequently accessed data into memory.

Does SuperFetch affect CPU?

A: The short answer is yes. Superfetch does consume CPU resources, especially on older computers where it operates in the background constantly with little to no input from user. It may use up 20% of your GPUs power and you can reduce task priority for this program by increasing process priorities or disabling superfetch entirely via msconfig

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