Windows 11 Cpu Usage Spikes. On many Windows 11 installations — particularly Home/consumer c
On many Windows 11 installations — particularly Home/consumer configurations and installs performed with an internet connection — signing in with a Microsoft account during the Out‑of‑Box Experience (OOBE) will enable OneDrive Backup or encourage it very prominently. 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. Nov 28, 2025 · Tip: Some short spikes in CPU/disk usage are normal right after boot, after many file changes, or after Windows updates. How to Decrease CPU Usage in Windows 11 High CPU usage can be a major concern for users of Windows 11, leading to sluggish performance, overheating, and a host of other problems. In this guide, we’ll walk you through all the effective solutions to resolve Microsoft Defender’s high CPU usage issue on Windows 11. Persistent high usage for 10+ minutes while you’re not doing much is a problem. Nov 9, 2025 · High CPU usage is usually caused by background processes, corrupted cache data, or certain features like hardware acceleration. Discover causes of computer freezes when playing games, from bad drivers to overheating hardware, plus easy fixes 4 days ago · The good news: most “mystery” memory use comes from a handful of common causes—one or two runaway apps, too many background starters, browser tab bloat, or a memory leak from a driver/app. 1 day ago · Microsoft issued emergency patches for Windows 11 this week, but the volume of recent bugs means Outlook Classic is still broken for many. exe high CPU usage on your Windows PC? 5 days ago · These freezes often feel random, are not tied to GPU or CPU usage spikes, and may temporarily stop if a USB device (controller, headset, etc. This appears to be… Nov 15, 2024 · A high CPU usage affects the performance and heats the system. Feb 16, 2024 · I keep getting random lag spikes, I've diagnosed a few problems and solved them, but I keep getting more problems regarding lag spikes, one was with the Widgets application, so I uninstalled that entirely, and one with Intel's telemetry, so I disabled… Feb 9, 2024 · Learn how to identify the cause of a CPU spike in Windows using the Task Manager and other diagnostic tools. Find out all the reasons why your PC displays high CPU usage. Nov 27, 2025 · How to Lower CPU Usage To lower CPU usage effectively, you need to identify the cause first, then apply targeted fixes. Oct 22, 2025 · Track your CPU usage on Windows 11! Diagnose slowdowns, optimize performance, and monitor system health with our step-by-step guide. Follow our step-by-step guide to resolve computer freezes and improve system performance. Tools like Razer Cortex or MSI Afterburner manage background processes, cap frame rates, and monitor hardware usage in real time. Dec 27, 2025 · Windows often runs post-update tasks in the background—such as search reindexing, file optimization, component updates, and security changes. 6 days ago · FAQ Does Windows 11 really perform worse for gaming than Windows 10? No. 5–3 seconds or more - FPS counter remains high Jan 11, 2026 · Reboot and validate: monitor Task Manager for reduced disk/CPU spikes and confirm monitoring tools stop alerting on AppXSVC restarts. Hey, so whenever I play a game after around 20 mins windows 11 randomly maxes my CPU to 100% for around 10-20 seconds, then either lags, crashes the game or fully restarts my PC. ) is unplugged. The good news is that you can fix this issue quickly with a few simple tweaks. And I can see when I sort the view on highest CPU percentage which processes take most of the CPU. 3 days ago · Excessive small-file operations are particularly costly. If you’re unfamiliar with the app that’s causing high CPU usage in Windows 11, look it up online. --- Symptoms - Sudden stutters or freezes lasting ~0. 5% to about 10% during these lags. The process is linked to Microsoft Compatibility Telemetry and often runs scheduled scans that spike resource consumption. . I was reading Sep 6, 2025 · Is your Windows 10/11 PC freezing even though you have enough storage? Learn why CPU usage hits 100% and discover step-by-step fixes, optimization tricks, and upgrade tips to keep your system running smoothly. Experiencing frustrating lag, stuttering, or input delays during gaming sessions on your Windows PC? These issues often stem from default Windows settings A separate issue causes CPU usage to spike to 50%. This is more noticeable on low‑core or older CPUs. I tried reinstalling windows 3 times and in the beginning it works fine, 1% to usally 7% usage on the cpu but after some time ( Every install is different, somtimes it works months sometime only a few weeks) it goes up tp 100%. We'll go through step-by-step methods to identify the processes th 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. and then it resumes. Feb 9, 2024 · 20 In Windows Task Manager History I can see that there was a CPU spike and my computer freezes. A pattern is noticeable, as once I load in the CPU usage spikes up to a 100pct and the screen freezes for a few seconds, and this repeats every 2-5 seconds. Jan 23, 2025 · How To Find Out What Causes CPU Spikes Introduction CPU spikes can be an enigma for both casual users and seasoned IT professionals. 2. Sep 6, 2025 · Identify and fix high CPU usage in Windows 11. The good news is that you can fix this problem with a few simple adjustments. The problem is Forking Messiah of saving the CPU from non-visible yet brutal 100% usage where CPU temps were staying in the 60s C constantly instead of 38 C sitting idly. • If CPU usage is normal in Safe Mode, the issue is likely caused by a background program or driver. 5 days ago · Fix stuttering and crashes now. Feb 22, 2022 · This post will show you how to troubleshoot and effectively fix the Random Disk Usage Spikes you may see on your Windows 11/10 computer. Sep 13, 2022 · To open it, use the Windows Key + R, then type perfmon Performance Monitor has too many advanced features to describe here, but in short, it makes it easy to break CPU usage into multiple categories per process and track it over time for advanced troubleshooting. Oct 26, 2025 · This walkthrough explains how to detect and fix high CPU usage problems in Windows 11. When your computer’s processor is running at full capacity, it can slow down the overall performance of your system, leading to lagging, slow response, and other issues. May 13, 2021 · With the Task Manager open, select the Processes tab and click the CPU column to sort your programs by CPU usage. 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. I have a windows 11 (22631. 1. 6 days ago · Using FPS Boosting Utilities FPS boosting utilities can help stabilize performance when configured correctly. 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. Those hardware upgrades help in obvious, measurable ways, but they’re not the only levers you can pull. 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. Jan 28, 2025 · Open Task Manager in Safe Mode and check if CPU usage still spikes. Anyone else have this issue/found a fix? Archived post. In this video, I'll show you how to find and troubleshoot high CPU usage on your computer. These sudden surges in CPU usage can lead to system slowdowns, lags, and unresponsive applications, severely affecting productivity and user experience. Task Manager: Your First Line of Defense How to Access: Press Ctrl + Shift + Esc simultaneously. This detailed examination will delve deep into the phenomenon of 100% CPU usage in Windows 11, discussing its causes, implications, troubleshooting methods, and prevention strategies. This feature explains, verifies, and expands the practical steps that will actually reduce RAM usage in Windows 11 — from trimming Apr 8, 2024 · If you notice abnormally high CPU usage after installing a Windows Update on your Windows 11 or Windows 10 PC, here's how to fix the issue. exe or related processes eating CPU even at idle. exe is a common Windows 11 issue that can slow down systems, drain battery life, and interrupt critical work. Jan 10, 2026 · The Setting That Causes Silent Battery Drain Background App Permissions in Windows 11 Windows 11 allows apps to keep running tasks in the background—checking for updates, syncing data, sending notifications, and collecting usage information. 6 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. It makes an appearance as if computer is lagging in response to anything: typing, browsing internet page, video playing. 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. 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. Improve speed, stop freezing, and regain full PC performance. Unfortunately, despite trying the suggested fix, the issue persists. But whenever the PC hangs / freezes, it doesn't update the view so I am unable to capture it. Sort by CPU usage and look for any unfamiliar processes using high CPU. My PC is more than capable of running these games on ultra graphics with the CPU staying at around 30%. The main reason for the issue is related to the CPU itself and relevant drivers. With proper configuration, Windows 11 can match or exceed Windows 10 gaming performance, especially on newer CPUs and GPUs. CPU cycles: the sync engine computes file hashes, fingerprints, and transfer deltas; when many files change or the local library is large, CPU usage can rise. Jul 8, 2025 · Here, you can add custom counters to track CPU usage trends over time or monitor specific applications for spikes or irregularities. High CPU usage means your processor is working at or near its maximum capacity. Jan 4, 2025 · In Short High CPU usage on Windows 11 is generally caused by background apps and services hogging all the resources. Nov 27, 2025 · You open Task Manager, and there it is – your CPU is pegged at 90% or even 100%, seemingly for no reason. Viewing CPU usage in Windows Task Manager. Oct 2, 2024 · Most high CPU usage issues in Windows 11 can be solved by restarting the computer or closing apps. Jan 22, 2025 · Windows 11 has high CPU usage even though it should be idling. 3 days ago · When Windows feels sluggish on an otherwise capable PC, the instinct is to reach for the wallet — a faster SSD, more RAM, a new GPU. Nov 18, 2022 · I opened task manager and noticed that my CPU usage was 100%. Jul 28, 2023 · Even on a newer PC, it is common to see 100% CPU usage in Windows. Feb 28, 2025 · In this post, we will explain the concept. 5 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. When I open up Task Manager, My CPU rises up to 100% for a couple seconds, then settles down to 50-70%. Jan 2, 2025 · If your CPU hits 100% usage after a restart with no apps open, it could be due to background tasks like Windows updates or malware. By Oct 17, 2023 · I have noticed that Windows "System" task spikes in CPU usage from usual <0. 3. Try our proven troubleshooting steps to fix it. Open Task Manager and switch to the “Details” tab. My recommendation: leave your computer idle for about 30 minutes to allow Windows to complete its Aug 20, 2023 · High CPU usage is a common issue in Windows 11, affecting system performance and causing apps to lag or crash. However, if you notice this happening even during basic tasks like browsing 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. Jan 15, 2025 · Introduces general guidance for troubleshooting scenarios in which you experience high CPU usage. 60GHz, 2592 Mhz, 6 Core(s), 12 Logical Processor(s) GPU - NVIDIA RTX 3060 RAM - 16GB 3600MHz Motherboard - ASUS PRIME B560M-A Problem I've recently switched from Windows 10 to Windows 11, and… We would like to show you a description here but the site won’t allow us. Oct 21, 2025 · Hey everyone, Ever since upgrading to Windows 11, I’ve noticed Desktop Window Manager (dwm. Oct 7, 2025 · Experiencing high CPU usage in Windows 11 can stop you from enjoying the features and options this OS has to offer, but this guide will help. Nov 17, 2025 · If you've noticed high CPU usage on your Windows desktop or laptop, you’ve come to the right place. I hate to tell you this my man, but my cpu eventually started to overheat due to this. However, if you’re noticing random FPS drops, micro-stutters, and unusual behavior where GPU usage plummets while CPU usage spikes in demanding titles like Warzone, Apex Legends, and Cyberpunk 2077, a potential bottleneck may be at play. By diagnosing the problem accurately and following the solutions outlined in this guide, users can effectively manage and resolve high CPU usage issues, ensuring a smoother and faster computing I have an AMD Ryzen 5 3600X CPU and a pretty powerful PC in general. The temperatures are fine, and my GPU runs great. Windows Update is notorious for causing high CPU spikes, so users can pause or stop Windows Update. Our step-by-step guide will show you how to fix your CPU loads. Here’s a list of scenarios that are known to cause unreasonably high Disk & CPU usage on the latest operating system released by Microsoft: High CPU usage in Windows 11 can be caused by a multitude of factors, from background programs and malware to outdated hardware and system settings. We would like to show you a description here but the site won’t allow us. 2861) pc with a i9 9900K and 32gb ddr4 ram. What can I do to fix this? (I tried disabling autostart tools, We would like to show you a description here but the site won’t allow us. By default, many apps are allowed to do this all the time, even on battery power. This issue came pretty much came out of nowhere and I have no clue what to do at this point besides potentially revert back to Windows 10. I have checked Task Manager and noticed that when I get lag in games, the CPU usage for that game spikes drastically. Sep 21, 2025 · Troubleshoot slow Windows 11? Quickly check & reduce high CPU usage with this guide. 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. 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. exe) causing big GPU usage spikes whenever I scroll through tabs (Ex. Windows 11 provides built-in tools to monitor CPU usage in real-time and identify resource-hogging processes. 16 hours ago · A separate issue causes CPU usage to spike to 50%. Spread the loveAs a Windows 11 user, experiencing high CPU usage can be quite frustrating. It also provides helpful solutions to address high usage issues. Your brand new high-end PC, equipped with an Intel Core i7-14700 processor, is experiencing unexpected shutdowns during light usage such as Excel, simple 2D Jan 13, 2026 · Windows setup and account flows are increasingly cloud‑first. This guide walks you through finding the memory hogs, reducing background usage safely, and spotting the signs of leaks in Windows 10 and Windows 11. 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. These processes can spike your CPU, RAM, or disk usage to 100%, which naturally slows everything down. How to Lower CPU Usage in Windows 11 Learn how to disable Microsoft Compatibility Telemetry (CompatTelRunner. Dec 19, 2025 · In this how-to guide, I will walk you through practical steps to minimize memory usage on your Windows 11 computer. Feb 25, 2025 · Here I’ll focus on the Windows 11 24H2 update high CPU usage issue. Jun 24, 2023 · Recent bugs discovered in Windows 11 versions 21H2 and 22H2 are causing CPU usage to spike, but Microsoft is at the ready with a quick and easy workaround. Taskmanager itself will grab 60-70%, and the total use stays at 100%. Jul 6, 2025 · System Specs CPU - 11th Gen Intel(R) Core(TM) i5-11400F @ 2. They should focus on reducing CPU spikes and smoothing frame pacing rather than inflating raw FPS numbers. In this article, we’ll discuss the top 10 ways to fix high CPU However, encountering a situation where your CPU usage spikes to an unrelenting 100% on Windows 11 can be a source of frustration and concern. Jun 26, 2024 · Experiencing high CPU usage on Windows 11? Try out these troubleshooting tips to lower CPU usage on Windows 11. I also downloaded the chipset drivers after experiencing performance issues with Windows 11. The latest Outlook bug is not as serious as a problem preventing people from shutting down their PCs, but it could still break someone's workflow. To monitor CPU temp in Windows 11, use a tool like Core Temp or HWiNFO and keep heavy-load temperatures under about 80°C. Here are several fixes for the 100% CPU usage problem. In most cases, updating camera drivers, limiting camera access, or disabling Frame Server mode resolves the problem. Step-by-step guide to reduce processor load, optimize performance, and lower system temperature effectively. 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. Fix high CPU usage using Task Scheduler, Group Policy, and Registry methods. Aug 28, 2025 · When File Explorer becomes the system’s biggest CPU hog after upgrading to Windows 11 24H2, it stops being a mild annoyance and starts costing time, battery life, and user confidence—with many users reporting sustained explorer. exe) on Windows 10 and 11. Aug 16, 2024 · It's normal for CPU usage to spike on your Windows computer when you're gaming or running resource-intensive programs. 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. Best tips to reduce memory usage on Windows 11 Jan 12, 2026 · Native Arm64 build for Windows VLC now ships a native ARM64 binary for Windows, removing the need for x86/x64 emulation on Arm‑based Windows PCs built around Snapdragon processors. Learn to use Task Manager and optimize performance. Check Task Manager to identify the process causing the spike and run a malware scan to rule out security issues. Users should also disable unnecessary Startup apps to reduce the load on the CPU, right after logging in. Six Windows settings — power plans, startup app control Dec 8, 2025 · This post explores when 100% CPU usage is normal and when it indicates a problem. Different programs have had vastly excessive CPU usage at different points like GOG Galaxy, Antimalware Service Executable, Nvidia Container, Mail and others have all had a massive spike in CPU usage before dropping off whilst another rises to take its place. If you’re experiencing high CPU usage, you may wonder what you can do to alleviate the issue. I'll bump this post by saying: my laptop (HP OMEN 15) works fine for a certain time idling at ~50°C, but all of a sudden, at a random moment, the CPU usage spikes up for no reason, with temps reaching 20+°C than the normal idle temperatures, no programs or processes visible by the task manager. Luckily, there are several ways to fix high CPU usage on Windows 11. Dec 27, 2024 · For the last week or so, I've been experiencing high CPU usage which has been affecting my gameplay and sometimes even basic tasks. In this guide, we’ll walk you through the most effective ways to fix Discord’s high CPU usage on Windows 11. You will learn how to identify resource-heavy processes, turn off unnecessary startup programs, adjust system settings for better efficiency, and apply long-term optimizations to keep your computer stable. For enterprise: pilot on a small group, then roll out via script or management tool; update runbooks and monitor for reappearance after future cumulative updates. This issue is especially common on modern Intel CPUs (12th/13th gen) and Windows 11. Jan 8, 2022 · Any time these CPU usage spikes happen any interaction with computer stops for a 1 sec. It doesn't seem like much, but that is the only change that happens when looking at task manager. Steam, Chrome Spotify) or move browser tabs/windows around. So, you’d better check if your PC supports the Windows 24H2. Chances are that others have had the same issue. Mar 7, 2025 · After the lag spike, I can go onto Task Manager and see the lag spike, but not what's actually causing it, like this: I've tried using a program called Process Explorer, which I've been told shows me the program with the highest CPU usage in the System Information section. Trimming that list, and pairing it with a few housekeeping steps, can How to fix MoUSOCoreWorker high CPU usage in Windows 1 How to fix MoUSOCoreWorker high CPU usage in Windows 11 Are you struggling with the MoUSOCoreWorker. Before You Do According to user reports, the system process or certain apps consume very high CPU usage after Windows 11 24H2 update. CPU usage spikes to 100% when opening Task Manager The root of the issue lies in a basic misunderstanding of how Task Manager in Windows 11/10 actually Oct 20, 2021 · I need some help I'm having weird freezing on my PC just watching youtube videos on Microsoft Edge, today happened again, I could see my CPU usage spiking 2 times and both of them over 70% (it never goes that high) and then the task administrator and the system stops responding. The core strategies include closing resource-heavy applications, updating outdated drivers and software, scanning for malware, optimizing Windows settings, and improving your cooling system. Is it safe to disable Windows features for gaming? Yes, if changes are limited to performance settings and a restore point is created beforehand. While brief spikes during intensive tasks are normal, sustained high usage causes lag, overheating, reduced frame rates, and potential long-term hardware damage. High CPU usage caused by CompatTelRunner. The minimum supported Windows baseline for the Arm64 build is Windows 10 RS5 (build 17763 / 1809), though modern Windows 11 Arm machines also run the build. Method 3: Check for abnormal processes1. Execute these quick and simple fixes to resolve the high CPU usage issue. Is Windows 11 using 100% CPU? Learn how to lower CPU usage fast with 5 proven fixes.