Windows Search service shut down unexpectedly: When the Windows Search service is forcibly shut down, searches might fail or return incomplete search results.

Windows Search service shut down unexpectedly: When the Windows Search service is forcibly shut down while performing maintenance, searches might fail or return incomplete search results.

Search Filter Host process failed: Problems with the Search Filter Host might indicate errors in the Windows Search service, which can cause searches to fail or return incomplete search results.

The Search and Indexing troubleshooter checks for the following potential issues: If you just want to do a dry run, have the option unchecked.

In the troubleshooter window, click Advanced and select Apply repairs automatically if you want the tool to automatically fix your settings.

In Windows 10, you can also launch the troubleshooter via Start → Settings → Update & Security → Troubleshoot → Search and Indexing msdt.exe -ep SystemSettings_Troubleshoot_L2 -id SearchDiagnostic

To run the search troubleshooter, right-click Start, click Run.

Most of the Search Indexing issues can be fixed using the built-in Windows Search Troubleshooter tool. How to Repair, Reset and Rebuild the Windows Search Index Using Search Troubleshooter Windows Search and the advanced query syntax are awesome features when they work, and indexing is one of the best features Microsoft has added to Windows. When searching non-indexed locations, searches will be accurate but very slow as the system has to scour through every file and folder.

This is because Windows Search fetches results from its database file (.edb) rather than searching the file system.

Search may be slow due to the huge Windows.edb databaseĪs Windows Search indexes the details and meta information of every file from included locations, your search queries fetch results quickly.

The search indexer has not updated the file in its database.

The file has no index attribute that prevents it from being indexed.

The file has properties that prevent it from being indexed.

The file type of the file you’re trying to find is not indexed.

The file is not in an indexed location, so searches may run slow.

In this case, a complete reset ought to fix the problem.

Windows Search service fails, with error 0x80040d06 ( -2147749126) indicating that the catalog is corrupt.

Windows Search service fails, with error 0x80070002 or 0x80070005.

The above-mentioned issues usually happen if the search index hasn’t updated correctly. Here are the possible causes of the problem:

Defrag the Search index database Windows.edb to reduce the filesize.

How to Rebuild Windows Search Index Without Resetting (Manual).

How to Reset Windows Search and Rebuild the Index (Manual).

Repair Windows Search, Reset & Rebuild Index Using Troubleshooter.

Windows 10 search by file size