You can download Smart Defrag here. Internet Explorer will give you a choice of RUN or SAVE; choose RUN. The other major browsers will automatically Save the file when you click the link, either to your desktop or to your Downloads folder; whatever, navigate to the saved file, and double-click to Run it. Accept all the defaults; e.g., click on Next » accept the license agreement » Next » Next » Next » Next » un-check I Agree To Install the IOBit Toolbat » Next » Install » un-check View What's new.txt » Finish.
The program will run fine as initially installed; it will run faster and more efficiently with the following tweaks:
I send these guys a few dollars every month... sure wish you would join me.
And 100% of your labor charges go to this rescue, too.