Does velveeta cheese expire even if unopened?

Yes, Velveeta cheese does expire even if unopened. The expiration date is typically printed on the package and is based on the manufacturer's estimate of how long the cheese will retain its quality. Unopened Velveeta cheese can usually be stored in the refrigerator for up to 6 months or in the freezer for up to 12 months. After the expiration date, the cheese may still be safe to eat, but its flavor and texture may have deteriorated.