1. Check the connection speed and Wi-Fi signal.

2. Make sure your computer is set to automatically index all the files and programs you use.

3. Run a disk clean-up and delete any unnecessary temporary files.

4. Check the processor and RAM for any lagging components or load issues.

5. Update all the programs on your laptop or check if there are any virus and malware threats.

6. Stop any antivirus or firewall software that could be blocking the search function.

7. Reinstall the file search software to ensure that the latest version is running.

8. Check the indexing settings and make sure that everything you want to search is listed there.