
Again sometimes corrupted system files, Virus malware infection also causes this problem. It basically powers the Windows file search engine which helps in the functioning of Windows features like the Start Menu search, File Explorer search, etc.Īnd Microsoft windows search indexer high CPU usage, Mostly occur if you have recently rebuild the search index, or accidentally deleted the index data folder.

Searchindexer.exe is a built-in Windows service that handles indexing of your documents, files, folder, etc for Windows Search.

2 Fix Windows 10 search indexer high CPU usage.
