REMOVE YOUR OLD VERSION FIRST ! If you are using the most current version of Winzip just press the button "Install" and follow directions. If not: Extract to a TEMP file then run setup. You can remove the Temp file you have created after you install the Editor. Please READ ALL INFO. Once again if you have any questions about updates or other software please visit our Website: http://www.coffeecup.com If you need Help please e-mail us at: help@coffeecup.com