system interrupts

System Interrupts are often hardware error notifications that reach the CPU. It appears to be an Operating System process, but it isn’t. This can consume a lot of CPU, which might be problematic. It’s important to clarify that this isn’t a virus or spyware, but rather an alarm to the processing system concerning hardware issues. This is a part of Windows that is normally found in the System32 folder. This article explains what is it and how to resolve high CPU and disc use caused by System Interrupts.

What is System Interrupts?

System Interrupts is an official Windows Operating System component that serves as a bridge between hardware and the processor. If there are any problems with the system’s hardware, it sends alarms to the CPU. In the Task Manager, it shows as a process. This reach the CPU as a warning message if a hardware fault occurs. The CPU then stops what it was doing and focuses on the problem. It resumes its work after the job is completed and the error has been resolved.

However, the issue emerges when such disruptions occur frequently and cause your CPU to get overloaded (Central Processing Unit). This should never be disabled or turned off. Such an action may cause irreversible damage to your system. Hardware interrupts are an important part of any system since they allow it to run efficiently and do multiple tasks at the same time.

Hundreds of programs are operating at the same time on a computer system. Interrupts deliver an alarm to the processor and suspend all other actions if an issue arises in the middle of the procedure. The CPU saves the progress of all actions until that moment, thus there will be no data loss. Also, read Best Heroforge Alternative.

How to Fix System Interrupts High CPU in Windows?

Despite the fact that your device requires this, its usual rate is less than 3%. If the rate rises to 20% or more, your computer may experience troubles. The issue could be caused by a hardware or driver malfunction. If the issue is minor, you may be able to resolve it simply restarting your computer. Another alternative is to restart the computer and see if the System Interrupts High CPU problem reappears.

Sometimes the issue is more complicated, and you’ll notice a lot of CPU consumption. Even in such circumstances, determining which hardware is causing problems is difficult. As a result, resolving the problem may require some time and patience. Nonetheless, there are a number of approaches to resolving the this error. The methods for resolving this are listed below, in order of increasing complexity:

Troubleshoot Driver and Device

You must assume that malfunctioning drivers are to blame for the problem. Damaged drivers or devices, except a few software, are the most typical cause of System Interrupts High CPU. If none of the above steps work, you’ll need to figure out which driver is causing the problem. It is preferable to unplug your system’s external devices first, followed by the internal components. Also, don’t forget to update each driver at the same time.

  • Disconnect any external devices on your PC, including the keyboard, mouse, Bluetooth, and WiFi. Check the CPU use for a few minutes each time you disconnect a device. Continue to disconnect the devices if the user remains the same. However, if there is a significant decrease in CPU consumption (2-3%), this indicates that the device is the source of the issue.
  • If you haven’t found any damaged external components, use the device manager to start disconnecting your internal devices.
  • Press Windows then R and type “MSC” into the Run box, then press Enter.
  • When the device manager appears, choose sound cards and network adapters one by one and disable them. To identify malfunctioning software, see if the CPU use drops by more than 20%.
  • After you’ve completed the previous steps, you’ll need to update all of your system’s device drivers. Right-click on the device, choose “Update device driver,” then “Browse my computer for driver software.”

Disable Sound Effects

Your computer’s System stops CPU usage when you play noises, such as music or video files. To try to fix the problem, turn off the sound enhancement.

  • Right-click the speaker icon in the taskbar.
  • Now double-click your Default Device (speaker) and select Properties from the drop-down menu.
  • Select the Enhancements tab.
  • ‘Disable all sound effects’ should be checked.
  • To save the settings, click Ok.

Disable USB Root Hub

The USB Root Hub is a software driver, not a physical device that plugs into a USB port. You may use this software to connect a variety of USB accessories to your computer. Almost all devices include several USB Root Hubs that allow many systems to share the data channel.

Your computer’s system may be disrupted by USB hardware. If this happens, you can fix the problem by disabling USB Root Hubs in the device manager. To disable the USB root hub that your keyboard and mouse are not currently utilising, you must first determine which root hubs they are currently using. As a result, your first step should be to identify which root hubs the external devices require, and then deactivate all other root hubs that aren’t required. The following are the steps to follow in order to complete this procedure:

  • Press Windows + R to open the Run box, then type msc and press Enter.
  • Search the Universal Bus Controllers dialogue box by searching for it. Then, go through all of the root hubs that have been listed.
  • Select Properties from the context menu of a root hub by right-clicking on it.
  • Select the Power tab under Properties and check to see if your external components are connected. Your keyboard and mouse would appear in the list if they were using this root hub. This root hub is used by your devices if they are mentioned under “Attached devices.” As a result, simply excluding this will deactivate all remaining root hubs.
  • Next, right-click on all USB Root Hubs except the ones that are used by your keyboard and mouse. Then select Disable.
  • Finally, reboot your computer to see if the problem persists. If the issue persists, it is unlikely that the USB Root Hubs are to blame. In such circumstances, you can undo all the changes by re-enabling the root hubs. Also, read Best Music Paradise Pro Alternatives.

Disable Fast Startup

Fast Startup is a feature in Windows 10 that reduces the time it takes for the system to restart after it has been completely shut down. It prevents the system from shutting down normally, and it may cause compatibility issues with components that don’t support hibernation or sleep mode.

Fast Startup is similar to prior versions of Windows’ cold shutdown and hybrid sleep modes. When you shut down the computer, Windows appears to be in the same state as when it is booted up. The system logs out all users and closes all programmes in each of these situations. Regardless, the system session will be operating and the kernel will be loaded when you turn on the device.

Following that, Windows notifies drivers to prepare for hibernation, stores the current system state to hibernation, and powers down the system. When you restart your computer, Windows does not require you to reload the kernel, drivers, or system state. It can just load the loaded picture from the hibernation file into your system’s RAM and return you to the startup screen. Also, read Best YoMovies Alternatives.

Some users have reported that their System Interrupts high CPU problem has gone away after removing this function. As a result, you can disable this functionality and see whether the problem goes away. To disable rapid startup, follow the steps below:

  • To start the Run command, press Window + R. Type “Control Panel” into the dialogue box that appears and hit Enter. This will bring up the control panel for your machine.
  • From the control panel, select Power Options.
  • Tap “Choose what the power buttons do” on the left side of the screen.
  • Next, enable administrator access by selecting the option “Change Settings that are currently unavailable.”
  • Uncheck the “Turn on rapid startup” option under Shut down options. Before leaving, remember to save your modifications.
  • Finally, reboot the computer to see whether the this issue persists.

Last Thoughts

We are confident that the methods mentioned in this article will assist you in resolving System interruptions excessive CPU consumption. Now that your computer’s resource use has returned to normal, you may fully enjoy it. Continue to keep an eye on which processes are consuming your CPU, memory, and disc space.


Please enter your comment!
Please enter your name here