Open Control Panel by hitting the WINKEY + X combinations and clicking on Control Panel or search for it in the Cortana Search Box. The easiest way to permanently disable the service is via the Windows Service Manager, like so: Press Windows Key + R to open the Run prompt. Dec 17, 2023 · SearchProtocolHost. 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. This can be done by checking resource-intensive processes, analyzing system performance, and reviewing startup programs. It creates a special database with information about all your files so that Windows can locate them fast when you’re searching. This guide shows solutions that will fix 6 days ago · Windows 11 quietly ships with a built‑in "efficiency" switch that can free up CPU cycles, reduce memory contention, and sometimes make a sluggish PC feel dramatically more responsive — and you can enable it for individual apps in seconds using Task Manager. However, more often than not, it is a legitimate Windows service acting up and causing high disk usage in Windows 11. Jul 30, 2023 · Windows 11 is the latest operating system by Microsoft that has been available for both the Dev Channel and Beta Channel users via the Windows Insider Program. Inside that Run window, type services. Nov 10, 2022 · Aryan November 10, 2022 7 min read How Do I Fix Microsoft Windows Search Indexer’s High CPU Usage? SearchIndexer. Malware Infections: Sometimes, malware can masquerade as legitimate processes, hogging system resources, including disk I/O. 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. exe or SearchProtocolHost. Indexing Options showed 'Indexing' and never completing. Windows Search Indexing is a very useful feature that makes finding files and folders on your computer much quicker than without it. Jun 27, 2025 · Free up disk space and reduce background resource usage by turning off Windows Search Indexing in Windows 11, especially when storage is limited. This index allows Windows to quickly locate and retrieve the information you need. Sep 25, 2025 · Adjust file-type indexing to balance searchability and index size (properties vs. Windows 11/10 How to Guides, Help and Downloads. It is an essential Windows process used to index items for Windows Search. 2. Jan 28, 2019 · SearchIndexer. You can vote on whether it's helpful, but you can't add comments or replies or follow the question. Type services. 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. Aug 2, 2024 · To fix Search Indexer high CPU usage, we suggest restarting Windows Search Service or using one of our other solutions. My laptop fan speed is high even on light workloads because of this. What Is Search Indexer (SearchIndexer. That’s why it often re-works the index after each boot, even though Windows 10 would usually stay idle once the index was built. However, users of Windows 11 have reported encountering issues with the Windows Search Indexer consuming high CPU resources. exe tends to use a very high amount of CPU power or displays high disk usage. This place is a collection of Windows 11/10 how-to guides, latest feature updates and tips, and a variety of useful downloads. Aug 29, 2023 · Microsoft #windows search indexer chewing up the massive amount of RAM or CPU. Apr 24, 2024 · Is Search Indexer (searchindexer. Jan 10, 2025 · Fix Search Indexer High Disk or CPU Usage in Windows 11/10 Windows Search Indexer is an essential service for users who wish to have quick access to files, emails, and other data on their systems. Dec 18, 2024 · What is Windows Search Indexer or SearchIndexer. This is because the Microsoft search index is at 30-50% CPU usage. Modify Indexing Options Customizing the indexing options allows Windows Search to focus on the directories you use most often, which can significantly enhance search performance. Optimizing these features ensures faster, more accurate results—especially as your file library grows. May 9, 2023 · Is your Windows computer experiencing High disk usage due to Windows Search Indexer? Do not worry; we've got you covered. exe)? Nov 18, 2022 · An easy way to troubleshoot a slow computer due to high disk usage is to locate and end the problematic process in Task Manager. exe? Tips to Change the location of Index folder, Disable Search Indexer, Improve Performance, Add folders & file types, Index Encrypted Files 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. It says Indexing in progress. 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. This issue mainly occurs when the Windows search service stops working or when there is a problem with the Windows search database This Tutorial Helps to Fix Search Indexer High Disk Usage In Windows 11/1000:00 Intro00:10 Method 1 - Troubleshooting00:42 Method 2 - Change Service Type01:2 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 Mar 21, 2018 · My new windows 10 machine is running very slowly, showing 100% disk usage in task manager. exe or the Windows Search (WSearch) service — is one of the single background features that can meaningfully affect power The Windows Search Indexer is an essential component of your operating system, responsible for indexing files and content on your hard drive. 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. tried many online solutions ( Dec 26, 2025 · If you're facing high CPU usage from Windows Search Indexer on Windows 11, it might slow down your system. 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. The Indexer can index up to 1 million items. Here's what the Microsoft Windows Search Indexer is doing and how to deal with it. 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. In this comprehensive guide, we’ll deeply examine the Windows Search […] Nov 14, 2024 · 이 가이드는 Windows 11에서 Search Indexer 디스크 사용량 높음 해결 방법에 대해 설명합니다. From restarting services and rebuilding the index to using command-line tools, there are multiple ways to bring your system’s powerful search capabilities back to life. 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. May 21, 2024 · Struggling with 100% disk usage on Windows 11? Discover effective tips to resolve high disk activity and improve your PC's performance effortlessly! Mar 8, 2025 · How to Disable Windows Search Indexer in Windows 11 In today’s world of fast-paced computing, efficiency is key, especially when it comes to managing files, programs, and workflows. Sometimes, SearchIndexer. 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. For more information, go to Size of the index database. If in case, you’re experiencing issues with the Windows Search High CPU or Disk Usage on Windows 11 for a while then you’re on the right page. 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 Dec 15, 2020 · Hence, in return, this powers the Windows Search in the Cortana Box, Start Menu, or inside the Windows File Explorer. The Windows Search Indexer is a component of this feature that maintains an index of files, making searches faster and more efficient. May 14, 2025 · Identifying why disk usage in Windows 11 hits 100% is crucial to restore system performance. exe) always running at high CPU or Disk Usage in Windows 11/10? Here's how to fix the issue. Jan 15, 2025 · If the Indexer indexes more than 400,000 items, you may begin to see performance issues. 3ghz). All the data gathered from the indexing is stored locally on your PC. Sometimes, it might occupy many CPU, disk or memory resources, slowing down your drive and affecting the overall performance of your computer. exe. 4] Troubleshooting the issue using the Resource Monitor. exe High Disk or CPU usage Many times, the users tend to complain that SearchIndexer. . We would like to show you a description here but the site won’t allow us. While this feature typically works quietly in the background, it can sometimes lead to high CPU usage in Windows. Jan 23, 2025 · How to Troubleshoot Windows Search Indexer High CPU Usage 1. So I check windows indexing service. 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 15, 2021 · Are you seeing High CPU Usage by Windows Search Indexer in Task Manager? Or you don't know what even Microsoft Windows Search Indexer is? Continue reading. Aug 17, 2025 · Hi! Windows 11’s indexer is designed to proactively refresh and integrate more deeply with the OS. Among these, the Windows Search Indexer stands out as a prime Aug 12, 2025 · Broken search indexing in Windows 11 can be frustrating, but you don’t have to settle for sluggish or incomplete search results. If SearchFilterHost. exe is a system process which is essential for running Windows Search Indexer. msc, look for Windows Search service, change it to “Disabled” and stop the service. Jun 22, 2025 · Finding files and folders efficiently is crucial for productivity in Windows 11. Microsoft has improved the built-in search and indexing features, but out-of-the-box settings may not be ideal for every user. Microsoft’s latest operating system brings visual polish, tighter cloud integration, and expanded security, yet it also Sep 9, 2021 · Hi, so whenever i open the pc, the CPU produced high noise, a quick solution is to open the task manager where the Microsoft windows search indexer is taking 80-90% of CPU but then after couple of seconds it disappaers. 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. Here we’ve shared all the possible solutions to fix this problem completely. Use the Task Manager The first step in diagnosing the problem is to monitor CPU usage. lets discuss What is SearchIndexer. This question was migrated from the Microsoft Support Community. By default, this tool goes through most files on your computer, like your documents, pict May 27, 2023 · However, if CPU usage remains high for prolonged periods, it may indicate an underlying problem that needs to be addressed. It’s almost 100% CPU usage by SearchIndexer. Does anyone know why is this happening? 100 disk usage by System, pls help : r/pcmasterrace r/pcmasterrace Current search is within r/pcmasterrace Remove r/pcmasterrace filter and expand search to all of Reddit r/pcmasterrace 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. Feb 6, 2025 · If the Searchindexer. exe file is the Windows Search Filter Host. Jan 11, 2024 · Microsoft Windows Search Indexer consuming high cpu usage in Windows 10 or Windows 11? You can fix the issue easily by these three methods. exe process runs in the background on Windows 10 and Windows 11, and It may chew up a lot of RAM and CPU resources. 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. Its almost 100% disk, Memory or high #CPU usage by SearchIndexer. Quick steps and expert tips included!. Apr 30, 2023 · It is common to face high CPU or disk usage due to the Microsoft Windows Search Indexer. Same thing here, noticed a few weeks ago: very high cpu usage by Windows Search Indexer (via task mgr). Jul 11, 2025 · Thankfully, the Windows Search Indexer is an optional service, meaning you can disable it without any stability issues or other impacts on your Windows PC. Rebuild the Search Index Over time, the index may Apr 9, 2025 · Learn how to disable search indexing in Windows 10/11 and find out if it's the right move for your PC. However, many Windows 11 users have reported high CPU usage related to the Windows Search Indexer, which can lead to sluggish performance and degraded system responsiveness. And checking on Taskmanager there is a process named Microsoft windows search indexer chewing up the massive amount of RAM or CPU. exe uses a lot of CPU power or displays Mar 25, 2023 · Windows Search Indexer high disk usage Locked Question. Checking the processes, I see Windows Search Indexer consuming 15 to 20% of the CPU and especially 500 MB/s of disk read. Many users complain that SearchIndexer. 검색 및 인덱싱 문제 해결사를 이용하거나, 검색 서비스를 다시 시작하는 등 여러 가지 방법을 살펴 봅니다. The problem: Since about about 20 days ago (perhaps it happened after a Windows update, not sure, but I think it has happened before. Step 1: Click on the Start Menu and select We would like to show you a description here but the site won’t allow us. 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. 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. Dec 21, 2025 · If you're experiencing SearchProtocolHost. Dec 26, 2025 · If you’re noticing high CPU usage from the Windows Search Indexer on Windows 11, it might be due to indexing large files or running background processes. Is there any way to dial back the windows search indexer in windows 11? I notice it is always going using 4 or 5 percent of my CPU (I have a 3700x clocked to 4. This process helps speed up searches but can sometimes misbehave. Type in resmon inside the window and hit Enter. 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 process in Windows is displaying a high CPU or Disk usage, here are some things you need to change to fix the problem. To start the Run window press the WINKEY + R button combinations. exe is responsible for indexing files on your computer. Apr 8, 2024 · Is Windows 11 Search Indexer causing high CPU and disk usage? Learn how to troubleshoot and fix the issue with our comprehensive guide. 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. In Windows 11, the Indexer may be more aggressive in updating the 1] Restart Windows Search Service. If this is consuming a significant amount of CPU, you know the indexer is the culprit. However, high CPU usage by the Indexing Service is a common problem that can slow down your system performance noticeably. Open the Task Manager by pressing Ctrl + Shift + Esc. 3] Rebuilding the Index. Search Indexing in Windows improves the speed and efficiency of searches by creating an index of files and their properties on your device. exe High Disk usage on your Windows 11 or Windows 10 computer, then this post is sure to help you. Jun 27, 2025 · Learn how to disable Windows Search Indexing in Windows 10 and 11 to free up disk space, improve performance, and optimize your PC. 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. 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. So, let's explore how to fix high disk usage on Windows. Nov 27, 2024 · How to Fix Indexing High CPU/Disk/Memory Usage? Windows Search Indexer High CPU Usage Windows search indexer can help to handle file indexing hence speeding up the search process on your computer. Search indexer helps in producing faster search results on your system. Search result might not complete during this time I look for that on Mar 13, 2025 · Disable and restart the search service: Press Windows + R, type services. Oct 21, 2025 · Do you face Windows search indexer high CPU usage? You may rebuild the index or try the other solutions that we explore in this guide. exe and How to fix #Microsoft windows search indexer high CPU usage on windows 10 Mar 31, 2025 · Microsoft Windows Search Indexer (SearchIndexer. exe" in the Processes tab. Windows 10 users experience, PC Laptop Freezes continuously, Not responding to clicks at startup. May 20, 2023 · The SearchIndexer. Adjusting settings can help! May 13, 2022 · I currently have a Ryzen 3800xt, and it is always at 100% CPU usage. Sep 20, 2024 · SearchFilterHost. May 16, 2018 · Hi, the "Microsoft Windows Search Indexer" is driving me nuts and heating up my PC in my hot little apartment. If I kill windows search, the usage drops momentarily but search appears again and the disk usage returns to 100%. However, sometimes this service can consume high CPU usage, causing the system to slow down and become unresponsive. Dec 11, 2023 · Are you having a problem with high disk usage? We'll show you how to fix 100 percent disk usage on Windows 11 in this guide. 2] Run Search and Indexing Troubleshooter. Manually clean the index files: Navigate to the following path: C:\ProgramData\Microsoft\Search\Data Delete all files in the Data folder (such as the Applications and Indexes Welcome to the largest community for Windows 11, Microsoft's latest computer operating system! This is not a tech support subreddit, use r/WindowsHelp or r/TechSupport to get help with your PC Nov 29, 2024 · Here's all you need to know about 'High Disk Usage' in Windows 11, along with the most effective fixes to resolve the issue. exe may utilize more disk usage. Background / Overview Windows performance is increasingly under pressure. Apr 1, 2025 · You can disable Windows search services as this will disable all search processes and indexing in the background, making it easier for users to minimize CPU usage. Dec 14, 2024 · The “Microsoft Windows Search Indexer” is a built-in service in Windows operating systems that allows users to search for files and programs quickly. Hit the WINKEY + R button combination to open the Run window. May 5, 2024 · Hello, For the past few weeks, I've been experiencing file explorer freezes in Windows 11, with white icons appearing on some files and directories. file contents). Look for "SearchIndexer. Whenever you search for any file, windows look into the Search Index and give you the results quickly, to keep the Windows Search operating correctly, the search indexer process will run in the background. Includes step-by-step instructions and expert tips. This article explores best practices, actionable tips, and real-world techniques Feb 13, 2022 · I try to search something on one note and it doesn't work. 4 days ago · Learn which Windows background services you can safely disable to improve speed, reduce disk usage, and boost FPS—without breaking system stability. 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. Does anyone have a fix? Nov 24, 2024 · SearchIndexer. As you may already know, indexing means scanning through every file on your hard drive and storing its contents in a database. Here’s what I’ve tried so far, but nothing’s worked: -Restarting the PC (tried it a few times) -Ending the task through Task Manager (but after a few minutes, the Search Indexer restarts on its own and the… Nov 28, 2024 · Fortunately, there are several ways to improve the speed and accuracy of Windows Search on your Windows 11 PC. Search Indexing Gone Wild: Windows Search Indexer is responsible for creating a catalog of your files, allowing for faster searches. After an update, it might re-index everything, leading to high disk activity. Rebuild the index to fix corruption or after major changes — expect high disk CPU usage during rebuild. This article explores the intricacies of the Windows Search Indexer, why it may spike CPU usage, and how users can diagnose and resolve such issues. Nov 29, 2023 · Microsoft Search Indexer takes, at all times, 20~40% of my CPU, it never stops being that high, my drive is fully indexed, and everything, it just simply does not want to go down. Dec 8, 2020 · The problem still persisted with the Search Indexer, and this time it ran high on RAM and CPU usage. msc and hit Enter. exe is causing high CPU usage, see this post. I didn't face this problem on Windows 11 22H1. For today's video, we will guide yo 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. Ensure the Windows Search (WSearch) service is running; use the Search troubleshooter if needed. Jul 11, 2025 · Windows 11 is renowned for its power, versatility, and customization options, but many users may not realize just how many background processes are constantly running, silently impacting system resources—especially battery life. Issues addressed in this tutorial: windows search indexer high cpu windows search indexer turn off windows search indexer always running windows search indexer high cpu windows 11 windows search Sep 23, 2025 · My last windows update was on September 11th. 6 days ago · If you see 100% Disk Usage or High CPU, Memory or Power spikes in Windows 11/10 Task Manager & your Windows stops responding, see this post.

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