Windows Search Indexer High Cpu Windows 11. I didn't face this problem on Windows 11 22H1. msc and hit Ente

I didn't face this problem on Windows 11 22H1. msc and hit Enter. May 27, 2023 · Microsoft Windows Search Indexer, or searchindexer. 5 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. 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. To start the Run window press the WINKEY + R button combinations. Restart the Windows Search service. 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. Indexing the entire disk returns thorough results but uses CPU and I/O while the index builds and when files change. exe task takes up high CPU, disk or Memory usage in Task Manager? If yes, then this guide is for you. 2 days ago · Windows Search builds an index to accelerate file and content lookups. Inside that Run window, type services. Ensure Windows Search service is running (if Indexing Options is missing or indexing won't start) Sep 23, 2025 · 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. It indexes the files and folders on your computer and, given its nature, consumes lots of CPU at sporadic intervals. 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. Why do they need to index so much? It is making me feel like Microsoft is using the search indexer to mine for bitcoin. 2] Run Search and Indexing Troubleshooter. 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. Type in resmon inside the window and hit Enter. Indexing Options showed 'Indexing' and never completing. Run the Windows Chkdsk utility. Type Services. Alternatively, you can use a third-party app mentioned below too. Step-by-step solutions inside! 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. For more information, go to Size of the index database. 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. My laptop fan speed is high even on light workloads because of this. Click a column header (for example, CPU) to sort from highest to lowest and immediately see the processes dominating resources. Windows Search Indexing is a very useful feature that makes finding files and folders on your computer much quicker than without it. This process helps speed up searches but can sometimes misbehave. Jan 15, 2025 · If the Indexer indexes more than 400,000 items, you may begin to see performance issues. This was not the case with Windows 10. 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. Type cmd and hit Ctrl + Shift + Enter to open an elevated Command Prompt. Nov 27, 2024 · Do you find the Searchindexer. Same thing here, noticed a few weeks ago: very high cpu usage by Windows Search Indexer (via task mgr). 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. Mar 31, 2025 · Microsoft Windows Search Indexer (SearchIndexer. 3] Rebuilding the Index. Press Windows + R to open the Run dialog. The Indexer can index up to 1 million items. Input the script below and hit Enter to run the utility. Background / Overview Windows performance is increasingly under pressure. In Windows 11, the Indexer may be more aggressive in updating the 1] Restart Windows Search Service. 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. 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. . Jan 11, 2026 · A widely distributed December cumulative update for Windows 11 — KB5072033 — quietly changed the startup behavior of a core app deployment service and, for a significant subset of PCs, turned routine background activity into persistent resource pressure that can make systems sluggish, noisy in Jan 10, 2026 · The Processes tab groups items into Apps, Background processes, and Windows processes and shows columns for CPU, Memory, Disk, GPU, and Network. Checking the processes, I see Windows Search Indexer consuming 15 to 20% of the CPU and especially 500… Sep 25, 2025 · During rebuild you may notice high disk/CPU usage and slower search results until indexing completes. Dec 26, 2025 · If you're facing high CPU usage from Windows Search Indexer on Windows 11, it might slow down your system. However, if CPU usage remains high for prolonged periods, it may indicate an underlying problem that needs to be addressed. I do not create that many files, i do not understand why they The Windows Search Indexer is a component of this feature that maintains an index of files, making searches faster and more efficient. Turn off startup freeloaders. By default, this tool goes through most files on your computer, like your documents, pict Run System File Checker/DISM. Sep 25, 2025 · During rebuild you may notice high disk/CPU usage and slower search results until indexing completes. First, when the… These issues often stem from default Windows settings that prioritize general multimedia tasks over high-performance gaming needs. Struggling with slow File Explorer in Windows 11? Discover proven fixes for 2026 to boost speed, optimize performance, and reclaim your productivity. Type msconfig and hit Enter. Hit the WINKEY + R button combination to open the Run window. On the Services tab, tick Hide all Microsoft services, then click the Disable all button. This increased the CPU temps as well as the case & AIO radiator fans. It's been two days now and the PC only returns to the idle temps when I completely shut down Windows Search Indexer. exe, is a crucial process that powers Windows Search. Ensure Windows Search service is running (if Indexing Options is missing or indexing won't start) Jan 12, 2022 · Windows Search Indexer makes the fans very loud on my laptop. 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. You can start by scanning and replacing protected system files that might have become corrupt. It creates a special database with information about all your files so that Windows can locate them fast when you’re searching. 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. 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). Jan 10, 2026 · The Processes tab groups items into Apps, Background processes, and Windows processes and shows columns for CPU, Memory, Disk, GPU, and Network. 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. Microsoft’s latest operating system brings visual polish, tighter cloud integration, and expanded security, yet it also 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. 4] Troubleshooting the issue using the Resource Monitor. 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. Scroll down and double-click Windows Search. It is constantly running and running for too long.

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