Steve Urkel is a fictional character from the television show Family Matters, which aired from 1989 to 1998. He is portrayed by actor Jaleel White and is known for his distinctive high-pitched voice, thick glasses, and suspenders. Steve is a nerdy and clumsy neighbor who often causes chaos in the lives of the Winslow family, particularly with his unrequited love for Laura Winslow. The character became iconic for his catchphrase, "Did I do that?" which he often says after accidentally causing trouble. Over time, Steve Urkel evolved from a minor character to a central figure in the series, contributing to its popularity and cultural impact during the 1990s.