- Letter:
AllA(103)B(89)C(103)D(57)E(36)F(79)G(57)H(69)I(50)J(21)K(36)L(53)M(100)N(69)O(24)P(71)Q(12)R(51)S(113)More
- Operating System:
AllWindows 95(123)Windows 98(123)Windows Me(123)Windows XP(123)Windows Vista(123)Windows 7(123)Windows 8(123)Windows 10(123)Windows 2000(123)Windows Server 2003(123)Windows Server 2008(123)Windows Server 2012(123)Windows Server 2016(123)Mac OS Classic(123)macOS(123)Linux(123)Android(123)iOS(123)