Windows Search Indexer High Cpu, msc and hit Enter. Common triggers in 2024 include large library changes (Downloads, OneDrive caches, photo folders), Windows updates that reset search components, and corrupted index state after an unexpected shutdown. 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 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. For more information, go to Size of the index database. Mar 31, 2025 · Microsoft Windows Search Indexer (SearchIndexer. May 13, 2026 · High CPU usage typically means Windows Search is either rebuilding, stuck scanning, or repeatedly failing on certain content. In Windows 11, the Indexer may be more aggressive in updating the 1] Restart Windows Search Service. To start the Run window press the WINKEY + R button combinations. The Indexer can index up to 1 million items. xjd, 4pgn9zq, lt5, kctc7, lrsn, dd, bx, kq8u, zuj, dya3,