Daylight Saving Time Ends November 4
If you have an older systems for which a DST update is not available and you manually updated your computer's time last spring when DST began, you will need to re-set the time manually on November 4. Note that the clock "falls" back one hour in November.
If you have questions, contact your departmental computer support staff or the Solution Center, 195 Durham Center, 515-294-4000.
Read more: http://www.it.iastate.edu/dst/