Disable Windows Search Indexer High Cpu. The Windows Search Indexer is an essential component of your operati

The Windows Search Indexer is an essential component of your operating system, responsible for indexing files and content on your hard drive. 1] Restart Windows Search Service. exe? Tips to Change the location of Index folder, Disable Search Indexer, Improve Performance, Add folders & file types, Index Encrypted Files I've had this issue, windows struggles to index your local dropbox folders for reasons I'm not quite sure of. Advanced > Rebuild if needed. exe or the Windows Search (WSearch) service — is one of the single background features that can meaningfully affect power We would like to show you a description here but the site won’t allow us. Learn how to troubleshoot and optimize your system for smoother operation today. Of course I can disable WIndows Sear Indexing completely from Services, Windows Search Indexer Usages High CPU / Memory usage problem [Fixed]Windows Search Indexer Usages High CPU / Memory usage in the taskbar problem solvedThe W Jul 11, 2025 · Windows Searchをまったく使用しない場合は、Windows Searchサービスをオフにすることで、インデックス作成を完全に無効にできます。 これにより、すべてのファイルのインデックス作成が停止します。 もちろん、引き続き検索にアクセスできます。 Dec 17, 2023 · SearchProtocolHost. 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 Aug 29, 2023 · Microsoft #windows search indexer chewing up the massive amount of RAM or CPU. It can cause high CPU when unable to access certain files. exe) gets activated quite frequently, and when it does it has high CPU usage. Feb 15, 2024 · You must have encountered the Windows Search Indexer if you use a Windows computer. Search indexer has decided to work in the background constantly. May 20, 2023 · The SearchIndexer. Personally I don't use Windows search but use a third party freeware instead, it's more efficient and faster than Windows Search. This problem often happens due to a corrupted search index, large file volumes, or background syncing. Aug 26, 2021 · Learn what disk space is, the reasons why the system is using 100% disk, and how to fix 100% disk usage in Windows 10 & 11. 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. 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. , external drives). However, high CPU usage by the Indexing Service is a common problem that can slow down your system performance noticeably. Learn how to manage indexing settings and improve your computer's efficiency today! 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. Oct 31, 2024 · This guide shows how to fix high CPU usage caused by the SearchIndexer. 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. Apr 17, 2023 · Learn what the Microsoft Windows Search Index is and how you can turn it off. Malware or Viruses: Although less common, updates can sometimes create vulnerabilities that malware can exploit, leading to resource-intensive malicious activity. 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. However, many users have reported issues with high CPU usage attributed to the Windows Search Indexer or the Windows Explorer process. Nov 27, 2024 · Do you find the Searchindexer. 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. exe and How to fix #Microsoft windows search indexer high CPU usage on windows 10 Sep 25, 2025 · During rebuild you may notice high disk/CPU usage and slower search results until indexing completes. Searching Windows (privacy & security settings) : Find my files was/is set to Classic; enabling "Respect power settings when indexing" did/does not stick: this reverts to disabled after multiple procedures; I use Bitdefender, which does spike the CPU and often (another issue I need to resolve) but temp-disabling did not seem to affect indexing. exe is a system process which is essential for running Windows Search Indexer. exe 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. Here's how to rein it back in. May 27, 2023 · 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. Dec 26, 2025 · Check Background Processes Start by checking which processes are hogging the CPU. exe) always running at high CPU or Disk Usage in Windows 11/10? Here's how to fix the issue. Windows periodically builds an index for faster file searching. This step-by-step guide shows you how to speed up Windows 11 safely by cleaning temporary files, optimizing power settings, managing startup apps, tuning search indexing, and more. You can do that by: 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 guide shows solutions that will fix Mar 31, 2025 · Microsoft Windows Search Indexer (SearchIndexer. Windows 11/10 How to Guides, Help and Downloads. 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. We would like to show you a description here but the site won’t allow us. This issue mainly occurs when the Windows search service stops working or when there is a problem with the Windows search database Sep 6, 2025 · On modern Windows 11 systems the index is stored as Windows. g. exe process in Windows is displaying a high CPU or Disk usage, here are some things you need to change to fix the problem. exe process runs in the background on Windows 10 and Windows 11, and It may chew up a lot of RAM and CPU resources. The most common use case is performing a Windows search from the Start menu or Windows Explorer. Jan 12, 2022 · Windows Search Indexer makes the fans very loud on my laptop. Background / Overview Windows 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. 4] Troubleshooting the issue using the Resource Monitor. be aware that it could take a long time even on a ssd edit : non of the above methods should disable windows search they just might make it slower specially on hdd, I suggest you installing Sep 20, 2024 · It is a component of Windows Search Indexer that helps index, cache, and search files on your computer. 2] Run Search and Indexing Troubleshooter. lets discuss What is 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. Jan 28, 2019 · Fix Windows Search Indexer Usages High CPU and Memory [Tutorial]. tried many online solutions ( 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. Dial it back: Search for Indexing Options in the Start menu. Jul 25, 2024 · Key notes By turning on specific components of the index service, you can speed up file searches in Windows 10&11. Do you often think about how is your computer able to return your search query results so fast? Dec 18, 2024 · What is Windows Search Indexer or SearchIndexer. For more information, go to Size of the index database. Feel like I could index it faster by hand. If all the above methods fail to fix windows 10 search indexer high CPU usage, Then simply disable this service from windows services and Turn off the windows search Feature from windows features. 3] Rebuilding the Index. This increased the CPU temps as well as the case & AIO radiator fans. Indexing Issues: The Windows Search indexer can sometimes get stuck or corrupted after an update, leading to high CPU and memory usage. Dec 21, 2025 · If you're experiencing SearchProtocolHost. 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. This article examines the causes, effects, and potential solutions to high CPU usage by Windows Search and Windows Explorer. This place is a collection of Windows 11/10 how-to guides, latest feature updates and tips, and a variety of useful downloads. Here's what the Microsoft Windows Search Indexer is doing and how to deal with it. However, sometimes this service can consume high CPU usage, causing the system to slow down and become unresponsive. A few people also encounter it because of a certain Windows Search Indexer’s high CPU usage. The Indexer can index up to 1 million items. 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. 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. exe is a helpful service, but sometimes it can take up more CPU than you'd like. It's been two days now and the PC only returns to the idle temps when I completely shut down Windows Search Indexer. Find Windows Search service, right-click and choose Properties. Apr 30, 2023 · It is common to face high CPU or disk usage due to the Microsoft Windows Search Indexer. Of course I can disable WIndows Sear Indexing completely from Services, 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. db in the folder C:\ProgramData\Microsoft\Search\Data\Applications\Windows, and Microsoft documents using the file’s Size on disk to measure the true index footprint. You'll notice the cpu usage spikes around when something needs to update/sync something in your local dropbox folders changed. If it’s taking up too much CPU (like over 20%), we’ve got some work to do! Pause the Indexing Service Sometimes, you just need to hit pause. 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, é um processo crucial que alimenta o Windows Search. May 16, 2018 · Disable Windows Search from Services, delete this file then re-enable Windows Search to let it rebuild the index from scratch. 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)? Mar 26, 2024 · Hi. 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. Search indexer helps in producing faster search results on your system. 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. 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. Follow the steps below to find out how to turn off indexing in Windows 10/11 quickly. Dec 17, 2023 · SearchProtocolHost. Despite the fact i've only given it 45,000 files to index, It's been on for 15 hours only indexed 5000 files. It is an essential Windows process used to index items for Windows Search. Does search indexing slow down PC? If you’re using a slower PC, you may experience a decrease in performance due to search indexing. Feb 6, 2025 · If the Searchindexer. 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 I've had this issue, windows struggles to index your local dropbox folders for reasons I'm not quite sure of. This alone can slash load times by 30-40%! Turn Off Search Indexing for Non-Essential Drives Indexing builds a database for quick searches but slows file ops on large drives. Mar 26, 2024 · Hi. Jul 11, 2025 · How to Disable This Service and Reclaim Battery Life 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. A few times in recent months I've had issues where the SkyDrive/OneDrive sync process hogs loads of CPU cycles, with the Search Indexer process also having the same problem. However, if you disable it, you may notice that you won’t be able to search for specific files anymore. Change the Startup type to Disabled to prevent it from running when you reboot your pc. Mar 31, 2025 · Resolve excessive CPU usage caused by Microsoft Windows Search Indexer with these effective solutions Apr 24, 2024 · Is Search Indexer (searchindexer. Inside that Run window, type services. Type in resmon inside the window and hit Enter. lately I noticed that the "Microsoft Windows Search Filter Host" process (SearchFilterHost. Dec 8, 2020 · The problem still persisted with the Search Indexer, and this time it ran high on RAM and CPU usage. Ensure Windows Search service is running (if Indexing Options is missing or indexing won't start) Jan 15, 2025 · If the Indexer indexes more than 400,000 items, you may begin to see performance issues. 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. What Is Search Indexer (SearchIndexer. we have to use it as users need the advanced search capabilities that comes with. 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) is a background process responsible for indexing files, emails, and other content on your PC, allowing you to quickly find them via Windows Search. 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. Hit the WINKEY + R button combination to open the Run window. Open Control Panel by hitting the WINKEY + X combinations and clicking on Control Panel or search for it in the Cortana Search Box. Mar 16, 2022 · SearchProtocolHost. 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). Nov 24, 2025 · If your games are lagging, your CPU is stuck at 100%, or you're dealing with random stutters and slow performance in Windows 10/11 — these hidden Windows services are destroying your FPS. Go to services and disable windows search service and also indexing service you could also right click on drives go to properties and uncheck indexing. exe High Disk usage on your Windows 11 or Windows 10 computer, then this post is sure to help you. Recommended solutions include updating Windows, uninstalling new software, running troubleshooting tools, modifying indexing options like excluding large folders, running an SFC scan to check and replace missing files, and disabling Windows search as a last resort. Its almost 100% disk, Memory or high #CPU usage by SearchIndexer. Dec 26, 2025 · If you're facing high CPU usage from Windows Search Indexer on Windows 11, it might slow down your system. Apr 24, 2024 · Is Search Indexer (searchindexer. To start the Run window press the WINKEY + R button combinations. 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. Jul 15, 2019 · Hi all, Search index process takes 10-12% of cpu constantly in our RDS 2016 servers. perform catalog reset with PS: # Load DLL containing classes Aug 8, 2024 · Cons – When Windows Search Indexer runs in the background, it tends to use up a lot of CPU resources. I do not create that many files, i do not understand why they Jan 13, 2026 · Set Scanning Limits Windows allows you to limit CPU usage during scans: Open Task Scheduler (search for it in Start menu) Navigate to Task Scheduler Library > Microsoft > Windows > Windows Defender Right-click “Windows Defender Scheduled Scan” Select Properties > Conditions tab Check “Start only if the computer is idle for” and set duration 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. It is constantly running and running for too long. Oct 10, 2017 · 0 Click the Start button, type Services in the search box and press the Enter key. Aug 22, 2022 · The Windows Search Indexer can take up a lot of resources, but what does it do, and can you get rid of it? 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. Also click the Stop button to stop the service for now. While this feature typically works quietly in the background, it can sometimes lead to high CPU usage in Windows. 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. 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… 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 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 We would like to show you a description here but the site won’t allow us. msc and hit Enter. what i have tried so far: apply these GPO settings to search: Manual reset of search index (restart service after modification): run sfc /scannow and reboot after. Among these, the Windows Search Indexer stands out as a prime Indexador de pesquisa do Microsoft Windows ou indexador de pesquisa. Why do they need to index so much? It is making me feel like Microsoft is using the search indexer to mine for bitcoin. I'm not sure what it's doing with all that CPU but it's certaintly not doing much indexing. Indexing is helpful, but it consumes I/O and CPU when it scans lots of files—especially on rotational drives or overloaded systems. Nov 18, 2024 · I finally looked in the Windows Task Manager's Processes tab and found that Windows Search Indexer was running constantly with around 7 - 15% CPU usage. Jan 12, 2026 · 3. Indexing is a background, CPU‑ and I/O‑bound task. 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. Result? 4 days ago · By using Task Manager and Resource Monitor to identify memory hogs, trimming startup/background apps, optimizing browser behavior, and watching for leak patterns (especially driver-related), you can dramatically reduce persistent high RAM usage and regain a smooth, responsive Windows 10/11 experience—without reinstalling Windows. Jan 16, 2014 · On windows 7 there's 'pause' and there's 'indexing speed is reduced due to user activity' but what if one wants full speed during desktop activity?. Discover the different methods you can try for Windows 11. Turning indexing off may be a good idea if you seldom use search, have a slow CPU, and use an SSD. 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. exe process. Causes for High CPU usage by SearchFilterHost. exe task takes up high CPU, disk or Memory usage in Task Manager? If yes, then this guide is for you. Click Modify and uncheck non-critical locations (e. 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. This process helps speed up searches but can sometimes misbehave. exe or SearchProtocolHost. You can do this by: Right-clicking on the taskbar and selecting Task Manager. exe.

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