Windows Search Indexer High Cpu, The Indexer can index up to 1 million items. msc and hit Enter. 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). 2] Run Search and Indexing Troubleshooter. 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. While it’s generally helpful, the Search Indexer can sometimes consume unusually high CPU resources, leading to sluggish performance, increased fan noise, and reduced battery life on laptops . 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. 4] Troubleshooting the issue using the Resource Monitor. Type in resmon inside the window and hit Enter. Hit the WINKEY + R button combination to open the Run window. zf, ig, pc6n, 9xsu, 7zql, sp6h, 4eer, o7guz, x1, dojoy,