- Letter:
AllA(75)B(64)C(74)D(41)F(57)G(48)H(50)I(36)J(16)K(26)L(38)M(72)N(50)O(17)P(51)R(37)S(81)T(62)U(17)More
- Operating System:
AllWindows 95(9)Windows 98(9)Windows Me(9)Windows XP(12)Windows Vista(12)Windows 7(12)Windows 8(12)Windows 10(12)Windows 2000(12)Windows Server 2003(12)Windows Server 2008(12)Windows Server 2012(12)Windows Server 2016(12)Mac OS Classic(10)macOS(12)Linux(12)Android(12)iOS(12)