Windows Search Indexer High CPU Usage [Solution]

On Windows 10 and 11, the Windows Search Indexer runs in the background. It makes searching faster and easier by indexing your files and folders. This service may index documents, images, videos, email messages, Outlook items, and more. However, users have complained about high CPU usage by the Windows Search Indexer.

Issues addressed in this tutorial:
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Microsoft Windows Search Indexer, or searchindexer.exe, is a crucial process that powers Windows Search. It indexes the files and folders on your computer and, given its nature, consumes lots of CPU at sporadic intervals. However, if CPU usage remains high for prolonged periods, it may indicate an underlying problem that needs to be addressed.

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.

This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.