I'd also check to see if the indexing service is active on your hard drive(s). Indexing service explained here:
There's three ways of doing this:
1. Through drive properties in My Computer
In the case, simply go to My Computer
> Right click and go to Properties
of the particular Hard Drive > Ensure Allow indexing service to index this disk for fast file searching
Do this for all Hard Drives you have on your PC.
2. Uninstalling it in Add / Remove Windows Components
You can uninstall the Indexing Service by going to Add or Remove Programs
in control panel, and by clicking on the Add / Remove Windows Components
button on the left. Uncheck the Indexing Service
and click Next
to begin removal.
3. Through the Services Administrative Tools in the Control Panel (if applicable)
If you have the Administrative Tools
installed on your system, you can follow the steps outlined here: