Tech Support

Consult your computer and OS manuals for instructions on how to free space on your hard drive, change video drivers or modify the OS setup.

Our office will be closed Monday, May 28 for Memorial Day.

Contact Tech Support

If you still experience problems, please contact Tech Support by phone or email:

McMillan Study Guides, Inc. 265 South St., Suite B
San Luis Obispo, CA 93401
Phone: 800.821.1338 or 805.545.0112 Hours: 9 am – noon, 1 – 4 pm PT, M–F