Windows Search Indexer High Cpu 2025. While it's generally helpful, the Search Indexer can sometime

While it's generally helpful, the Search Indexer can sometimes consume unusually high CPU resources, leading to sluggish performance, increased fan noise, and reduced battery life on laptops. In this video tutorial, I’ll show you how to tackle high CPU and disk usage caused by the Windows Search Indexer with various solutions for Windows 10 and 11 Apr 1, 2025 · Hello, I've turned my Windows 10 computer on recently, after checking the task manager I can see that Microsoft Search Indexer is using a 15 % of CPUs, and causing the fan to become audible. exe, is a crucial process that powers Windows Search. In this video tutorial, I’ll show you how to tackle high CPU and disk usage caused by the Windows Search Indexer with various solutions for Windows 10 and 11 Struggling with high CPU usage due to Windows Search Indexer? This video will guide you through simple steps to fix this issue and improve your computer's performance. However, users of Windows 11 have reported encountering issues with the Windows Search Indexer consuming high CPU resources. In its published lab tests the company showed striking microbenchmark gains: up to ~80% higher 4K random read IOPS and roughly a ~45% reduction in CPU cycles per I/O under the DiskSpd workload they documented. Dec 1, 2024 · This post explains what Microsoft Windows Search Filter Host is and offers you 3 ways to fix the Microsoft Windows Search Filter Host high CPU issue. exe）是一个背景过程，负责索引PC上的文件，电子邮件和其他内容，从而使您可以通过Windows搜索快速找到它们。 Jul 12, 2025 · After upgrading to Windows 11, the fans on the PC are continuously running, even though the CPU and system temperatures remain low. This service is a built-in component of Windows that indexes files, emails, and other data types on your computer, allowing users to retrieve information with remarkable speed and May 16, 2018 · Hi, the "Microsoft Windows Search Indexer" is driving me nuts and heating up my PC in my hot little apartment. exe and How to fix #Microsoft windows search indexer high CPU usage on windows 10 Is your PC running slow due to high CPU usage by the Search Indexer? You're not alone! In this quick and effective tutorial, we’ll walk you through three pro Oct 13, 2025 · Windows Search Indexer（SearchIndexer. 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 Jan 11, 2026 · Learn how Windows 11 search indexing works, how to turn it on or off, and how to configure indexed locations and file types for better performance. Inside that Run window, type services. It’s almost 100% CPU usage by SearchIndexer. How to Reduce CPU Usage of Search Indexer on Windows 10/11 The high CPU usage issue of Microsoft Windows Search Indexer can be fixed by using different methods, such as restarting the Windows Search service or troubleshooting the Search and Indexer. My laptop fan speed is high even on light workloads because of this. This guide walks you through safe, step-by-step methods to diagnose and fix high resource usage from Windows Search on Windows 10 and Windows 11. This process can take substantial time and resources, resulting in spikes in disk and CPU usage. May 13, 2022 · Bug Report Current Behavior My Windows search indexer was constantly having a high CPU usage, trying to index many files. exe is a helpful service, but sometimes it can take up more CPU than you'd like. However, there are instances when this component can cause excessive CPU usage, leading to performance degradation and frustration for users. You've correctly identified a serious issue. 2 days ago · Windows Search builds an index to accelerate file and content lookups. Microsoft’s latest operating system brings visual polish, tighter cloud integration, and expanded security, yet it also Nov 30, 2024 · SearchIndexer. The average CPU use is always around 50-55%. 2] Run Search and Indexing Troubleshooter. If May 27, 2023 · Microsoft Windows Search Indexer, or searchindexer. Type in resmon inside the window and hit Enter. 3 days ago · Hello, after update from Windows 10 to 11, Windows search indexer has changed in so far that Outlook (classic) now already for months repeatedly makes search indexer cause high workload and SSD wear. This place is a collection of Windows 11/10 how-to guides, latest feature updates and tips, and a variety of useful downloads. exe or the Windows Search (WSearch) service — is one of the single background features that can meaningfully affect power Apr 30, 2023 · It is common to face high CPU or disk usage due to the Microsoft Windows Search Indexer. Understanding Windows Search Indexer The Windows Search service is a core component of Microsoft’s Windows operating system that indexes files, emails, system settings, and more to facilitate fast searching. Jan 12, 2024 · How to Reduce the Microsoft Windows Search Indexer High CPU Usage Let's talk about a common headache many of us have faced – the notorious Microsoft Windows Search Indexer causing our CPU usage to skyrocket. However, high CPU usage by the Indexing Service is a common problem that can slow down your system performance noticeably. Aug 16, 2025 · If your Windows 11 laptop runs hot, fans spin up frequently, or battery life feels worse than it should, the built‑in Windows Search Indexer — also known as searchindexer. The problem: Since about about 20 days ago (perhaps it happened after a Windows update, not sure, but I think it has happened before. Resuelva el uso excesivo de la CPU causado por Microsoft Windows Search Indexer con estas soluciones efectivas Windows 10 users experience, PC Laptop Freezes continuously, Not responding to clicks at startup. In Windows 11, the Indexer may be more aggressive in updating the Nov 28, 2025 · But sometimes it misbehaves and causes high CPU or disk usage (SearchIndexer. Apr 1, 2025 · Hello, I've turned my Windows 10 computer on recently, after checking the task manager I can see that Microsoft Search Indexer is using a 15 % of CPUs, and causing the fan to become audible. But this process still manages to slide in and still hogging 50+%… In this video tutorial, I’ll show you how to tackle high CPU and disk usage caused by the Windows Search Indexer with various solutions for Windows 10 and 11 May 3, 2023 · Search indexer is a part of windows search and an issue with windows search will cause searchindexer. I didn't face… In this tutorial, we’ll show you how to tackle high CPU and disk usage caused by the Windows Search Indexer with various suggestions and solutions for Windows 10 and 11. exe/ SearchHost. This issue mainly occurs when the Windows search service stops working or when there is a problem with the Windows search database Experiencing high CPU usage caused by Windows Search Indexer? Discover effective solutions to reduce Windows Search Indexer high CPU and improve your computer's performance. exe tends to use a very high amount of CPU power or displays high disk usage. msc and even removing it through Windows Feature on/off. The behavior you're seeing in Task Manager, especially Windows Search Indexer using over 12 GB of RAM, is extremely abnormal and indicates a significant problem. I can see some solutions from… 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. Aug 2, 2024 · To fix Search Indexer high CPU usage, we suggest restarting Windows Search Service or using one of our other solutions. Windows Search Indexer Usages High CPU / Memory usage problem [Fixed]Windows Search Indexer Usages High CPU / Memory usage in the taskbar problem solvedThe W Are you experiencing high CPU usage from the Windows Search Indexer? Discover effective solutions to troubleshoot and resolve this issue, optimizing your system's performance. It indexes the files and folders on your computer and, given its nature, consumes lots of CPU at sporadic intervals. Lembre -se de monitorar o desempenho do seu sistema depois de fazer alterações para garantir que o problema tenha sido resolvido. Sep 23, 2025 · Sep 23, 2025, 1:52 PM Dear Renan Farias, Thank you for reaching out to the Microsoft Q&A. exe is built-in Windows service that handles indexing of your documents for the Windows Search, which sparks up the file search engine built into the Windows that powers all of the processes from Windows Explorer to Start Menu search box, including the Libraries feature, too. 3 days ago · What Microsoft shipped in Windows Server 2025 Microsoft announced Native NVMe as an opt-in feature for Windows Server 2025. Microsoft’s latest operating system brings visual polish, tighter cloud integration, and expanded security, yet it also Nov 10, 2022 · Steps To Fix The Windows 10 Search Indexer High CPU Usage Restart The Windows Search Service High CPU usage caused by the Windows search indexer can cause problems for users trying to access files and folders in Windows Explorer even the file search engine. exe 是 Windows PC 上的一个关键进程，它通过索引您的计算机来增强搜索体验 Jun 30, 2024 · Video Title: How to Fix Search Indexer High Disk or CPU Usage on Windows 11 If you wish to fix Search Indexer High Disk or CPU usage in Windows, then please watch this video. I can see some solutions from… Nov 6, 2024 · How To Fix Windows Search Indexer High CPU UsageIs the Windows Search Indexer causing high CPU usage on your Windows 10 or 11 PC? This video shows you exactl Mar 18, 2025 · Windows Search Indexer, a crucial background process, often becomes a CPU-hungry monster, causing performance issues. The question is why did microsoft not throttle the amount of CPU usage to prevent such issues inthe first instance? We would like to show you a description here but the site won’t allow us. Press Win + R, type services. Nov 13, 2023 · The Windows Search Indexer is a helpful service that runs in the background indexing files to allow fast searching from the Start Menu and Explorer. First, when the… Indexing Issues: The Windows Search indexer can sometimes get stuck or corrupted after an update, leading to high CPU and memory usage. Jul 8, 2022 · The Task Manager processes for System, Microsoft Windows Search Indexer, and Epson Scanner Service (64 bit) seem to be the culprits today. However, with every new operating system version, users can encounter various issues, one of which is high CPU usage associated with the Windows Search feature. Learn how to troubleshoot and optimize your system for smoother operation today. System Specifications: Motherboard: Gigabyte A520M K V2 Processor: AMD Ryzen 5 3400G RAM: 16GB Windows… Fix Microsoft Windows Search Indexer High CPU Usage Rexus HD 1. exe) is a background process responsible for indexing files, emails, and other content on your PC, allowing you to quickly find them via Windows Search. 1] Restart Windows Search Service. Aug 5, 2015 · Microsoft Windows Search Indexer process its eating 10-15% of CPU and I think this is the reason why HDD temperature its always over 122°F (50°C). Normal usage should be a few hundred megabytes at Jan 23, 2025 · Understanding Windows Search Indexer High CPU Usage In the age of digital transformation, where efficiency is paramount, Windows Search Indexer often plays a critical role in helping users locate files quickly and efficiently. Jan 2, 2025 · Some background processes or services may be causing high CPU usage. Indexing Options showed 'Indexing' and never completing. To start the Run window press the WINKEY + R button combinations. Windows 11/10 How to Guides, Help and Downloads. Aug 28, 2023 · Are you facing Windows Search Indexer High CPU usage? You may restart the Windows Search service or try other solutions in this guide. exe is sucking up my CPU resources. The indexing process involves scanning your drives regularly and updating the index with any changes to ensure that users can find files quickly without lengthy delays. This was not the case with Windows 10. Dec 8, 2020 · The problem still persisted with the Search Indexer, and this time it ran high on RAM and CPU usage. exe による CPU またはメモリの使用率はほぼ 100% です。 このガイドでは、Windows Search Indexer による高い CPU 使用率を解決するための潜在的な原因を調査し、効果的な解決策を提供します。 Is your PC running slow due to high CPU usage by the Search Indexer? You're not alone! In this quick and effective tutorial, we’ll walk you through three pro Dec 26, 2025 · If you're facing high CPU usage from Windows Search Indexer on Windows 11, it might slow down your system. So its probably not a hard drive issue, but after disabling Windows Search and rebooting the new SSD, the system performed at normal usage levels with Outlook able to Send and Receive efficiently and mailboxes syncing as they should. exe process. For more information, go to Size of the index database. Looking on my Windows settings I had over 700k files indexed and 100k pendi Mar 16, 2022 · SearchProtocolHost. I have disabled Cortana but no luck, hope someone has a fix for this or I will return to Windows 8. Do you often think about how is your computer able to return your search query results so fast? Apr 30, 2023 · searchindexer. exe）が重い原因を整理し、インデックス対象の絞り込み・除外・再構築・サービス再起動で安全に軽くする方法を手順つきで解説します。 Sep 16, 2025 · Hello, after update from Windows 10 to 11, search indexer has changed in so far that Outlook (classic) repeatedly causes high search index workload. Dec 26, 2025 · If you're facing high CPU usage from Windows Search Indexer on Windows 11, it might slow down your system. 46K subscribers Subscribed Aug 5, 2015 · Microsoft Windows Search Indexer process its eating 10-15% of CPU and I think this is the reason why HDD temperature its always over 122°F (50°C). They push our computer to these high levels for hours or longer if we are using the computer. . In my Windows 11 VM located on the same drive indexing is way faster (as I was used to before) and indexes 500+ items per 10 seconds or so. exe, SearchApp. msc and hit Enter. Learn how to manage indexing settings and improve your computer's efficiency today! Dec 7, 2018 · searchindexer. It is an essential Windows process used to index items for Windows Search. The Indexer can index up to 1 million items. In this tutorial, we’ll show you how to tackle high CPU and disk usage caused by the Windows Search Indexer with various suggestions and solutions for Windows 10 and 11. Understanding Microsoft Search Indexer Before delving into the issues of high CPU usage, it is essential to grasp the function of the Microsoft Search Indexer. Jan 22, 2025 · How to Fix Windows 11 Search High CPU Usage Windows 11 has brought with it a modern and sleek interface along with improvements in performance and features. Mar 31, 2025 · Microsoft Windows Search Indexer (SearchIndexer. This process helps speed up searches but can sometimes misbehave. Nov 3, 2025 · The issue you're experiencing with the Windows Search Indexer in Windows 11, particularly regarding high CPU workload and SSD wear, is noted to be a concern for some users. Aug 2, 2024 · Microsoft Windows Search Indexer 也称为 searchindexer. Sep 25, 2025 · During rebuild you may notice high disk/CPU usage and slower search results until indexing completes. Indexing the entire disk returns thorough results but uses CPU and I/O while the index builds and when files change. Jan 29, 2023 · Microsoft Windows Search Indexer and Antimalware service executable have 55% CPU utilization which has increased the fan noise and reduced the battery life of my laptop. Dec 3, 2022 · How do I fix the high CPU usage of Windows Search indexer? If you are running into issues with Windows Search Indexer consuming too much RAM and causing your PC to slow down, there are several things you can try. Nov 6, 2024 · How To Fix Windows Search Indexer High CPU UsageIs the Windows Search Indexer causing high CPU usage on your Windows 10 or 11 PC? This video shows you exactl Understanding Windows Search Indexer The Windows Search service is a core component of Microsoft’s Windows operating system that indexes files, emails, system settings, and more to facilitate fast searching. 4] Troubleshooting the issue using the Resource Monitor. Hit the WINKEY + R button combination to open the Run window. Same thing here, noticed a few weeks ago: very high cpu usage by Windows Search Indexer (via task mgr). lets discuss What is SearchIndexer. exe High Disk or CPU usage Many times, the users tend to complain that SearchIndexer. Jan 28, 2019 · Fix Windows Search Indexer Usages High CPU and Memory [Tutorial]. Turned off indexing on both partitions - restart 2. To repair Windows Search, open Control Panel by hitting the WINKEY + X combinations and clicking on Control Panel or search for it in the Cortana Search Box. Open Control Panel by hitting the WINKEY + X combinations and clicking on Control Panel or search for it in the Cortana Search Box. exe, or “Search” processes in Task Manager), making your PC feel slow or unresponsive. Jan 10, 2025 · Initial Indexing Process: When you first install Windows, the indexing service must catalog all files on the system. Indexing New or Changed Files: Whenever files are added, modified, or deleted, the indexer will work to reflect those changes. exe）」が、バッテリー残量を知らぬ間に激しく消耗させている可能性が高いです。 Mar 31, 2025 · Microsoft Windows Search Indexer（SearchIndexer. Among these, the Windows Search Indexer stands out as a pivotal tool designed to enhance search functionality within the Windows operating system. Here's how to rein it back in. But it can cause serious problems on your computer if left unchecked. If the Indexer tries to index beyond that limit, it may fail or cause resource problems on the computer (such as high usage of CPU, memory, or disk space). Indexing is helpful, but it consumes I/O and CPU when it scans lots of files—especially on rotational drives or overloaded systems. Windows itself can run various tasks after a reboot that may temporarily spike CPU usage, such as updates or indexing. This problem often hap Feb 7, 2023 · Here's a step-by-step guide on how to resolve Microsoft Windows Search Indexer high CPU usage on your Windows PC. Oct 27, 2022 · Microsoft Windows Search Indexer is one of those programs you don’t really think about running. Nov 29, 2023 · Ive been dealing with this for a long time now, and for most of the time ive delt with it, ive just disabled windows search, but im getting sick of it, and i need to see if we can get this fixed, Microsoft Search Indexer takes, at all times, 20~40% of… Mar 29, 2025 · Windows Search Indexing helps speed up file searches but can cause high CPU usage, especially after an update. I tried disabling through services. msc, and press Enter. And checking on Taskmanager there is a process named Microsoft windows search indexer chewing up the massive amount of RAM or CPU. exe 是 Windows PC 上的一個關鍵進程，它通過索引您的計算機來增強搜索體驗 Jul 12, 2025 · Windows 11ノートPCのバッテリー持ちが急に悪くなった皆さんへ。 最新の検証では、バックグラウンドで動作している「Windows Search Indexer（searchindexer. Fix: Microsoft Windows Search Indexer High CPU Usage#windows11 #howtofix Among these, the Windows Search Indexer stands out as a pivotal tool designed to enhance search functionality within the Windows operating system. We would like to show you a description here but the site won’t allow us. Windows 10 users experience, PC Laptop Freezes continuously, Not responding to clicks at startup. exe to consume more resources after getting stuck. The Search Indexer can indeed cause performance issues, especially if it is indexing a large number of items or if the index database grows significantly. Even when I just select the Start Menu for indexing (about 54 items) it takes a good 10 minutes to finish. 1 Edit: What I have tried so far 1. Nov 3, 2022 · If your computer doesn't work properly and you seem to have a high CPU usage originating from the Windows Search service, then make sure to check out this video as we will show a few easy Nov 24, 2024 · SearchIndexer. Apr 14, 2025 · windows search indexer and antimalware service exec use so much CPU power that the noise from cooling fans is unberaable. Pump the brakes on indexing — control where Windows scans What indexing does (and why it can slow things) Windows Search builds a background index of file metadata and contents so searches return quickly. How To Fix Windows Search Indexer High CPU Usage - Quick Help🏏 If you liked this video, please click "Like" and think about subscribing to our channel for m Ao aplicar esses métodos, você poderá resolver altos problemas de uso da CPU causados pelo Indexador de Pesquisa do Windows. exe. 3] Rebuilding the Index. Jan 15, 2025 · If the Indexer indexes more than 400,000 items, you may begin to see performance issues. Malware or Viruses: Although less common, updates can sometimes create vulnerabilities that malware can exploit, leading to resource-intensive malicious activity. Ensure Windows Search service is running (if Indexing Options is missing or indexing won't start) Aug 29, 2023 · Microsoft #windows search indexer chewing up the massive amount of RAM or CPU. Its almost 100% disk, Memory or high #CPU usage by SearchIndexer. Aug 2, 2024 · Microsoft Windows Search Indexer 也稱為 searchindexer. Jul 2, 2025 · Windows 11, in the eyes of many power users and everyday PC owners alike, has struggled to escape a reputation for sluggish performance and excessive background processes. Is it still hogging resources and causing slowdowns? Oct 31, 2024 · Is the Windows Search Indexer slowing down your PC? This guide shows how to fix high CPU usage caused by the SearchIndexer. In this detailed guide, we Jan 12, 2026 · 3. However, if CPU usage remains high for prolonged periods, it may indicate an underlying problem that needs to be addressed. This article provides a comprehensive guide to taming the indexer, offering tips to optimize and reduce its impact, ensuring a smoother computing experience.

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