Windows 11 High Cpu Usage. Until i turned off some processes. Here's how to try it. However,

Until i turned off some processes. Here's how to try it. However, when this high CPU usage becomes persistent, it transforms your essential protector into a productivity-killing nuisance. In this video, I'll show you how to find and troubleshoot high CPU usage on your computer. m. This guide will help you calm Defender down and restore your PC’s performance, all while keeping your security intact. Learn how to speed up Windows 11 safely. Dec 19, 2025 · In this how-to guide, I will walk you through practical steps to minimize memory usage on your Windows 11 computer. This always bogs down Windows 10. 5 days ago · I use a Windows 11 machine with a 3. This repository is used for official releases, documentation, and downloads. This issue can stem from various factors, including resource-intensive applications, background processes, system processes, or even hardware limitations. To fix this, you can restart your PC, check the power supply, update Windows, change background app permissions, perform an antivirus scan, update drivers, and adjust power options. While a high CPU usage might be a symptom of a deeper problem, it can also drastically affect your system’s performance and usability. exe Windows 11, fix Windows Update worker high CPU, MoUSOCoreWorker keeping PC awake, MoUSOCoreWorker battery drain, Windows Update Go back to Windows Update settings 6. Mar 15, 2023 · How to Fix MoUSO Core Worker Process High Memory/CPU/Disk Usage on Windows 11 MoUSO Core Worker Process (MoUsoCoreWorker. Jan 4, 2025 · If you are encountering 100% high CPU usage on your Windows 11 PC or laptop, follow our tutorial to fix the issue right away. Oct 3, 2025 · ParkControl is free software to display and tweak CPU core parking settings in real-time. In this guide, we’ll walk you through all the effective solutions to resolve Microsoft Defender’s high CPU usage issue on Windows 11. Oct 26, 2025 · Fix high CPU usage in Windows 11 by identifying resource-intensive processes, disabling unnecessary startup programs, and optimizing system services. It also has an assortment of complimentary power automation features. A new SSD and a clean Windows 11 installation should make any laptop feel fast, yet many users still experience lag, long boot times, and sluggish apps. 3 days ago · Fix High RAM Usage in Windows 10/11: Find Memory Hogs, Limit Background Apps, and Stop Leaks Difficulty: Intermediate | Time Required: 20 minutes High RAM usage can make Windows feel sluggish, cause stutters in games, slow down tab switching, and trigger “Low memory” warnings—even on PCs that should feel fast. Unlike the Standard edition, this Lite version is designed to run entirely on your computer's CPU. Footnotes: Oct 8, 2021 · What Causes Avast High CPU/Disk Usage? The most commonly cited reasons for Avast hogging CPU resources include incorrectly configured system settings and corrupt Windows registry entries. Press Enter or click OK to run the command. Jan 9, 2026 · Learn how to optimize Windows 11 for gaming with easy performance tweaks, driver updates, and settings adjustments. Any solution? Nov 16, 2022 · FIX Windows 11 High Memory Usage || How to Fix 100% CPU Usage Windows 11 || High Ram Usage EFERMONE® Blue Cut Glasses For Eye Protection From Laptop Computer Mobile TV with Anti-Glare and UV . 1M0 Disable Realtek Audio driver Set Power Mode = Best Performance Update TP-Link Archer TX401 PCIe 10GbE… Nov 22, 2025 · WorkloadsSessionHost High CPU & RAM Usage - posted in Windows 11: I have a Lenvo Ideapad 5, 2 in 1 with Windows 11 Home ,16 Gigs memory. High CPU Usage in Windows 11/10 You can find below a number of personally tried and tested methods that can be used to bring down the CPU usage on a Windows 11/10 computer. Mar 17, 2025 · Want to Know How You Fix 100% or High CPU Usage in Windows 11? You Need to Do Some Tweaks to Windows 11 to Fix it. Antimalware Service Executable. Nov 15, 2024 · A high CPU usage affects the performance and heats the system. Hidden Microsoft tracking services like telemetry and diatrack secretly eat up 40% of your CPU power, disguised under system names. Improve speed, stop freezing, and regain full PC performance. 6 days ago · We’re excited for customers to experience the best of Windows from our partners, and if you’re looking for a new Windows 11 PC, there’s never been a better time to explore the wide range of devices available and find the one that best fits the way you work, play and create. I've installed my drivers, and otherwise have done very little. High CPU usage means your processor is working at or near its maximum capacity. DesktopHut is a free Windows application that lets you run high-quality video live wallpapers on your desktop with minimal CPU and GPU usage. How to Fix the High CPU Usage? 1 day ago · Gamers are increasingly abandoning Windows 11 for Linux due to performance issues, including frame rate drops, increased input lag, and higher background CPU usage caused by features like Copilot. While brief spikes during intensive tasks are normal, sustained high usage causes lag, overheating, reduced frame rates, and potential long-term hardware damage. This feature explains, verifies, and expands the practical steps that will actually reduce RAM usage in Windows 11 — from trimming May 19, 2024 · After installing Windows 11, many users have reported High CPU usage while using their PC. Aug 20, 2023 · High CPU usage is a common issue in Windows 11, affecting system performance and causing apps to lag or crash. Is it safe to disable Windows features for gaming? Dec 1, 2021 · How to Fix Modern Setup Host High CPU/Disk Usage in Windows 10 Modern Setup Host (SetupHost. The process is linked to Microsoft Compatibility Telemetry and often runs scheduled scans that spike resource consumption. I found another thread… 2 days ago · Baseline: open Task Manager and note CPU, Disk, Memory, and Network usage. Windows 11 provides built-in tools to monitor CPU usage in real-time and identify resource-hogging processes. In conclusion, high CPU usage can be frustrating and lead to a slow and laggy system. Nov 22, 2025 · High CPU usage from Microsoft Defender can slow your system down, make apps freeze, or cause your fans to spin faster than usual. 18 hours ago · Final Thoughts Wallpaper Engine not working on Windows 11 is usually caused by graphics driver issues, Windows power management, or background restrictions, not by a faulty app. You can try disabling these temporarily to test the impact on performance. Topic Covered: MoUSOCoreWorker high CPU fix, MoUSOCoreWorker. It persists after reinstallation. Nov 23, 2021 · A short tutorial on how to fix a high CPU usage when using Windows 11 on your PC. Identify processes with sustained high usage. Dec 27, 2024 · Check for Background Windows Services: High CPU usage can sometimes be attributed to Windows services like Windows Search or Windows Update. 6GHz 12th-generation Core i7 CPU, an Nvidia GeForce RTX 3060i graphics card, 16GB of RAM, and a 512GB Samsung PM9A1 PCIe 4. With various tasks running in the background, CPU resources can be overly consumed, leading to sluggish response times and diminished efficiency. Trimming that list, and pairing it with a few housekeeping steps, can 1 day ago · even windows 10 keeps using up 100% cpu usage often. exe) is a Windows service that manages system updates. Dec 30, 2021 · I just upgrade to Windows 11. When your computer’s processor is overloaded, it can lead to sluggish performance, freezing applications, and even system crashes. Dec 5, 2024 · High CPU usage on Windows can significantly degrade your system's performance, leading to slowdowns, freezes, and overall sluggishness. Click "Resume updates" 7. Unfortunately, despite trying the suggested fix, the issue persists. Oct 2, 2024 · Most high CPU usage issues in Windows 11 can be solved by restarting the computer or closing apps. most people dunno or wun bother to find out how to do it and get stuck with a laggy windows 10. Thus, disabling unused background apps and programs can greatly improve CPU speed. 5 days ago · With proper configuration, Windows 11 can match or exceed Windows 10 gaming performance, especially on newer CPUs and GPUs. However, as with any operating system, users have reported challenges, with high CPU usage being a frequent concern. 94 and 561. exe) on Windows 10 and 11. Speed up your Windows PC with proven performance fixes for slow startup, high CPU usage, disk problems, and lag on Windows 10 & 11. Disable background apps. Execute these quick and simple fixes to resolve the high CPU usage issue. Task Manager: Your First Line of Defense How to Access: Press Ctrl + Shift + Esc simultaneously. In most cases, updating GPU drivers, adjusting performance settings, and allowing background activity restores full functionality. So I cancelled the scan and today i am seeing CPU usage of upto 50% by the Anti-malware service executable process. The problem is that Modern Setup Host has a tendency to cause high CPU and Disk usage. exe High CPU Usage There are various ways to disable and some of them are discussed below: Method 1: Disable Application Experience Tasks In Task Scheduler The working routine of this program is specified in the Windows Task Scheduler. NET Framework, start utilizing an unreasonable amount of a computer’s CPU processing power. Universal compatibility: Works on Windows 10 and 11, with high‑DPI support and multi‑monitor setups. By carefully modifying specific registry keys in the Multimedia System Profile, you can disable network throttling, adjust CPU responsiveness, and elevate priorities for gaming tasks. Nov 27, 2025 · You open Task Manager, and there it is – your CPU is pegged at 90% or even 100%, seemingly for no reason. However, with these top 10 ways to fix high CPU usage on Windows 11, you can significantly improve your system’s performance. Step-by-step guide to reduce processor load, optimize performance, and lower system temperature effectively. High CPU usage is likely to be caused by a multitude of apps that run in the background at all times. Pause OneDrive: click the OneDrive cloud icon → Help & Settings → Pause syncing (choose 2 hours). May 16, 2025 · If you are facing high CPU usage issue on your Windows 11 PC, we have some tried and tested methods that actually work! Sep 21, 2025 · Troubleshoot slow Windows 11? Quickly check & reduce high CPU usage with this guide. This article will show you how to fix this issue. 5 days ago · If the Windows Camera Frame Server shows high RAM and CPU usage in Windows 11/10, roll back, update or reinstall the camera driver first. Windows 11 24H2 When using Driver 560. Here, we will discuss this issue and provide proven methods for fixing this issue. In most cases, updating camera drivers, limiting camera access, or disabling Frame Server mode resolves the problem. 1. Aug 19, 2025 · system process has constant high cpu usage >20% after windows 11 upgrade. Sep 6, 2025 · Identify and fix high CPU usage in Windows 11. Following reports of problems with BSoDs and high CPU issues in Windows 10 and Windows 11, NVIDIA has released a new GeForce Hotfix driver. This can happen for several different reasons, which is why it’s important to learn how to fix high CPU usage in Windows 11. If it's in the normal range, you won't notice any performance gains. Windows 11 High Performance Mode is a built-in power plan designed to prioritize raw processing power over energy savings. Wuauserv high CPU usage has several causes, such as corrupted or missing system files, conflicts with the update client, a stalled update process, etc. Learn to use Task Manager and optimize performance. Disable Compattelrunner. Windows 11, Microsoft’s latest iteration, is no exception. Search "Command Prompt" 2. NET Runtime Optimization Service High CPU Usage on Windows 10 It’s a known issue that . how/tutorials/win11-high-cpu-usage-fixA short tutorial on how to fix a high CPU usage when using Windows Sep 27, 2022 · High CPU Usage on Windows 11 Your CPU or Disk usage staying at 100% can have several different causes, but there are only a handful of culprits that are confirmed to cause this type of behavior on Windows 11. Mar 14, 2024 · How to Fix Vmmem High Memory Usage on Windows 11 The Vmmem/VmmemWSL process is part of the WSL (Windows Subsystem for Linux) virtual machine software. Sep 8, 2023 · Are you seeing 100% CPU usage on your Windows computer? Here's how to reduce CPU usage on your Windows PC without losing data. Check Background Processes Start by identifying which applications are consuming your CPU resources. Available with fast Intel HX CPUs and NVIDIA discrete GPUs (up to an RTX 5090 running at 175W), this 16-inch beast delivers amazingly smooth gameplay in highly demanding AAA titles. Follow this quick guide to reduce your processor utilization on your computer after installing Windows 11. Trusted advice from CSEKC. To add to that, Avast may promote high CPU usage if Avast is out of date or has been corrupted. Many reasons can cause high CPU usage, here are few ways to fix it. If CPU or disk activity drops significantly, OneDrive is a likely contributor. Jan 7, 2026 · Others have also said that it doesn't seem to work with DirectStorage -enabled games just yet, in turn causing high CPU usage and lag spikes, thanks to a lack of BypassIO support. exe) is a Windows process that runs in the background while installing major updates. For more information, follow this guide:http://techy. What can I do to fix this? (I tried disabling autostart tools, Dec 5, 2024 · How to Fix High CPU Usage in Windows 11. When clicking the start icon it give high CPU usage and PC freeze and crash. Done! Method 4 1. Apr 11, 2024 · How to Fix . Alas, the CPU in these machines (i7-7500U) is not supported for Win 11 so the normal upgrade in place refuses to run and suggests buying a new PC. Remember, this tweak only works when the system has high CPU usage. Press the Win + R keys to open the Run dialog. This post provides several fresh fixes for the issue. Jul 8, 2025 · Learn various methods to monitor, reduce, or adjust CPU usage in Windows 11, with detailed fixes for persistent high CPU utilization and guidance on optimizing system performance. 5 days ago · Any Windows 11 PC can come to a halt when too many apps are running, but there's a way to limit CPU usage and how much RAM is used thanks to this feature. Here are some effective tips to manage and optimize CPU usage on your Windows 11 system. Type msconfig inside the Run dialog box. 3 days ago · For example, Microsoft explains that for high impact apps, "Total CPU usage takes more than 1 second or total disk usage is more than 3 megabytes. ### 1. Search results for term 'niri mouse high cpu usage' in the RealWorld open icon and cursor library. It seems like my situation might be a bit more complex or perhaps requires a different approach to resolve. ➡ If you’re using the Balanced power plan: Click on the Search icon from your taskbar. Jan 8, 2026 · These are relatively old Lenovo E570's that shipped with Windows 7, I later upgraded to Windows 10, and obviously these have recently starting showing warnings that Win 10 is EOL. Many WSL users notice that Vmmem consumes a lot of memory and CPU resources that are sometimes difficult to justify. Check if CPU usage is back to normal 8. By default, Windows 11 balances performance and battery life (especially on laptops), but this mode tells your system to go all out—keeping your CPU and GPU at higher clock speeds for consistent, top-tier performance. Clean junk files, fix slow PCs, remove malware & improve performance. How to Fix High CPU Usage on Windows 11 High CPU usage in Windows 11 can be a frustrating experience for many users. This article is dedicated to helping you fix this issue. I found another thread… Dec 6, 2022 · Windows 11 Slow - CPU high usage on some of the Cores By Empire24453 December 6, 2022 in Troubleshooting High CPU usage caused by CompatTelRunner. Even though this step might seem obvious to some users, restarting your PC can solve this issue instantly. To monitor CPU temp in Windows 11, use a tool like Core Temp or HWiNFO and keep heavy-load temperatures under about 80°C. Type power plan and click on the Choose power plan option from the results. High CPU usage or the CPU usage stuck at 100% is common, Jan 22, 2025 · Windows 11 has high CPU usage even though it should be idling. exe is a common Windows 11 issue that can slow down systems, drain battery life, and interrupt critical work. Jan 4, 2025 · I have updated my laptop to latest version of windows with all updates that I can do but still whenever I use my laptop it has a high CPU usage even at idle, also sometime screen flicker with slower boot time please can give me a solution to it happening… 1 day ago · How to fix ram and CPU is very high without doing any thing or opening apps Eng/Ammar SALAWY 0 Jan 18, 2026, 2:55 a. Optimize startup applications. But don't worry! Optimizing these processes is easier Nov 6, 2025 · The best gaming laptop we've tested is the HP OMEN MAX 16 (2025). Mar 27, 2024 · I've followed the steps outlined in the blog you shared, hoping it would alleviate the 100% CPU usage problem on my Windows 11 system. " Turn off apps at launch with Windows 11 Settings 4 days ago · If your Windows 11 laptop or desktop takes too long to reach a usable desktop, the most likely culprit is a crowded startup — dozens of apps and background services competing for CPU, disk and memory the instant you sign in. If your computer seems to overwork its CPU even when high-intensity applications are closed, it may indicate a deeper problem. Try our proven troubleshooting steps to fix it. It’s one of many default Windows settings that slow down your PC. Jun 26, 2024 · Learn five ways to reduce CPU usage on Windows 11, such as closing unnecessary apps, disabling background apps, restoring power plan, disabling Superfetch service, and performing system restore. 5 days ago · High RAM and CPU usage by Windows Camera Frame Server on Windows 11 is usually caused by driver issues, app conflicts, or outdated system components. Steps taken so far: Update MSI PRO Z690-A DDR4 BIOS E7D25IMS. Taskmanager itself will grab 60-70%, and the total use stays at 100%. By Dec 19, 2025 · Windows 11 can feel glossier than lean: that polish comes with a memory cost, but you don't have to accept a sluggish desktop or frequent paging as a fait accompli. Windows Task Manager lies about high CPU usage. Under Settings > Windows Update > Advanced options > Delivery Optimization, you can choose to Allow downloads from other devices. Jan 11, 2026 · Hi, I have a relatively fresh Windows 11 installation. Nov 11, 2021 · Despite its importance to Windows, the update process can be problematic, causing high CPU usage and reducing system performance. These issues often stem from default Windows settings that prioritize general multimedia tasks over high-performance gaming needs. Re-run the same workload and note changes. Right-click and select "Run as administrator" 3. create bootable USB and performance clean windows installation. Jan 11, 2026 · Right-click on a process, select Set priority, and choose High. Check the Windows 11 power options. Unless you’re running a demanding application, high CPU usage usually means something is using more processing power than it should, causing your computer to feel slow or unresponsive. Fix high CPU usage using Task Scheduler, Group Policy, and Registry methods. In most cases, the problem is not the SSD itself but hidden configuration issues, outdated firmware, or background processes that limit performance. Learn how to disable Microsoft Compatibility Telemetry (CompatTelRunner. Nov 28, 2025 · By confirming that Windows Search Indexer is the cause, rebuilding the index, reducing what gets indexed, adjusting indexing mode, and using the built‑in troubleshooter, you can usually eliminate persistent high CPU or disk usage from Windows Search on Windows 10 or 11. NET Runtime Optimization Service can randomly, and also after updating . Jul 8, 2025 · Understanding and Monitoring CPU Usage in Windows 11 Before you start fixing, it’s essential to understand how your CPU is being utilized. The good news is that you can fix this problem with a few simple adjustments. Feb 8, 2023 · This post introduces the main reasons for Windows 11 high CPU usage and how to reduce the CPU usage using different methods. 0 NVMe SSD. Best tips to reduce memory usage on Windows 11 Is Windows 11 using 100% CPU? Learn how to lower CPU usage fast with 5 proven fixes. 09, the "System" process takes about 5%-10% CPU usage every 5 seconds after playing War Thunder, making my system frozen for a sudden every 5 seconds. 2 days ago · Windows Delivery Optimization Windows 10 and 11 include a feature for more efficient delivery of Windows Updates that you might not be aware of. Restart your PC. Feb 25, 2025 · Are you troubled by the high CPU usage after Windows 11 24H2 update? Don’t worry. Follow the step-by-step instructions with screenshots and tips. Struggling with high GPU usage from Desktop Window Manager in Windows 11? Discover proven fixes to optimize your system, reduce heat, and boost gaming performance without technical headaches. Hit Windows Key + X Windows 10 users click on Powershell (Admin) or Windows 11 users click on Terminal (Admin) Copy the text below and paste into the app you opened in step 2. This means you do not need a dedicated NVIDIA Sep 12, 2017 · Why is Windows Defender showing high CPU usage >40% when i am not running a scan. Nov 13, 2025 · Play DVDs, Blu-rays, or music in virtually any file format with these top free options for video/media players in 2024: PowerDVD - Best Overall | KMPlayer - Best for Advanced Users | Zoom Player - Best Customizable UI Jun 23, 2023 · Is your CPU displaying 100% in Task Manager? Follow our eight workarounds that help to resolve this high CPU usage in Windows 11. This works as a restart of your system and also re-initiates all the elements that make your OS run optimally, thus impacting the number of resources required and their level of optimization. I reinstalled Windows as an attempt to solve a high CPU usage issue. 1 day ago · Are you tired of your Windows 11 PC feeling sluggish, with fans whirring and battery draining faster than expected? The culprit is often background processes—those sneaky apps running quietly in the shadows, hogging your CPU, RAM, and storage. Offline AI Translator Lite High-quality offline AI translation, running purely on your CPU. We'll go through step-by-step methods to identify the processes th Nov 17, 2025 · If you've noticed high CPU usage on your Windows desktop or laptop, you’ve come to the right place. Apr 1, 2025 · So users can disable this program if it occupies a lot of system space. Transform your desktop into a command center—download Widgets today and start boosting your productivity with powerful desktop widgets! 3 days ago · If CPU still remains high then I suggest you to backup your data in external drive, USB drive, etc. I got this Laptop a few weeks ago brand new. "Offline AI Translator Lite" provides the same high-precision translation as the Standard edition, utilizing the advanced Gemma-2 Large Language Model (LLM). I ran a full scan yesterday which almost ran for 4 hrs and yet didn't complete. Some users have found that MoUSO Core Worker Process causes high memory (RAM) usage and slows down their PCs.

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