How to Fix Windows File Explorer Search Not Working: Restart Explorer, Adjust Search Options, Restart Windows Search Service, and Rebuild the Search Index

The user asked for a WordPress article body in valid HTML created from a YouTube transcript, presenting a practical, step-by-step guide to fixing Windows search/indexing issues. The output must start with a large introductory paragraph explaining what was done in the video and how readers can begin, followed by a

marker, then 4-6 substantial sections each with a descriptive heading and explanatory paragraph. The content should cover troubleshooting steps such as restarting File Explorer, adjusting search options to include file contents, restarting the Windows Search service, and rebuilding the search index, including prerequisites, options, and expected outcomes.