Windows errors

Windows Search doesn't return results or won't open

Typing into the Windows search box (Start menu or taskbar search) either produces no results, incomplete results, or the search feature doesn't open or respond at all.

Difficulty
Easy
Time
20–60 minutes
DIY cost
$0
Pro cost
$60–$120

Symptoms

  • Search box doesn't open when clicked or produces no results
  • Typing a known file or program name returns nothing
  • Search may say 'no results' for things you know exist
  • Search may work for some items (like apps) but not others (like files)

Likely causes

  • CommonSearch index corrupted or incompleteWindows Search relies on a background index, and damage or an incomplete index causes missing or no results.
  • CommonSearch service stopped or disabledThe 'Windows Search' background service needs to be running for the feature to work at all.
  • PossibleSearch excluded from indexing specific folders or drivesIndexing settings might not include the location of the files you're searching for.
  • PossibleCorrupted search-related system filesDeeper file damage specific to the search components can cause broader failures.
  • Less commonRecent Windows update affecting the search featureCertain updates have introduced temporary search bugs on some systems.

What to do

  1. Open Services (search isn't usable yet, so use Ctrl+Shift+Esc > File > Run new task > 'services.msc'), find 'Windows Search,' and confirm it's running and set to Automatic; start it if needed.
  2. Go to Settings > Search > Searching Windows, and check 'Indexing status' to see if it's still building the index (which can take a while on first setup or after a large file change).
  3. Under the same settings page, click 'Advanced search indexer settings' and confirm the folders/drives you expect to search are included.
  4. Try rebuilding the search index: in Advanced search indexer settings, click 'Advanced,' then 'Rebuild' under the Index Settings tab; this can take a while to complete, especially with many files.
  5. Restart the computer after rebuilding the index and test search again once it's had time to complete indexing.
  6. Run 'sfc /scannow' to check for and repair corrupted system files related to search.
  7. If search still returns no results after a full rebuild, try creating a new user profile to see if the issue is specific to your account's search settings.

When to call a pro

If rebuilding the search index and checking the service doesn't restore working search, a technician can investigate deeper indexing service or profile corruption.

Safety

Generally low risk

Generally low risk for a careful person. Stop if anything looks different from what this guide describes.

Related guides

Operator provides AI-generated troubleshooting information. It can be wrong. For safety-critical, electrical, gas, structural, medical, automotive safety, or other high-risk problems, consult a qualified professional.