- Letter:
AllA(15)B(13)C(33)D(8)F(11)G(8)H(10)M(14)N(10)P(10)R(7)S(24)T(12)U(3)W(4)Y(2)Digital(1)Other(3)
- Operating System:
AllWindows XP(1)Windows Vista(1)Windows 7(1)Windows 8(1)Windows 10(1)Windows 2000(1)Windows Server 2003(1)Windows Server 2008(1)Windows Server 2012(1)Windows Server 2016(1)macOS(1)Linux(1)Android(1)iOS(1)