- Letter:
AllA(148)B(128)C(147)D(82)E(52)F(113)G(82)H(99)I(72)J(31)K(51)L(76)M(144)N(99)O(34)P(102)Q(18)R(74)S(162)More
- Operating System:
AllWindows XP(131)Windows Vista(131)Windows 7(131)Windows 8(131)Windows 10(131)Windows 2000(131)Windows Server 2003(131)Windows Server 2008(131)Windows Server 2012(131)Windows Server 2016(131)macOS(131)Linux(131)Android(128)iOS(131)