Windows Greek letters history(1996-2021) Windows Alpha(1996) Windows Beta(1998) Windows Gamma(1999) Windows Delta(2000) Windows Epsilon(2001) Windows Zeta(2002) Windows Eta(2003) Windows Theta(2004) Windows Iota(2005) Windows Kappa(2006) Windows Lambda(2007) Windows Mu(2008) Windows Nu(2009) Windows Xi(2010) Windows Omicron(2011) Windows Pi(2012) Windows Rho(2013) Windows Sigma(2014) Windows Tau(2015) Windows Upsilon(2016) Windows Phi(2017) Windows Chi(2018) Windows Psi(2019) Windows Omega(2021)