- Letter:
AllA(165)B(142)C(164)D(91)E(58)F(126)G(91)H(110)I(80)J(34)K(57)L(85)M(160)N(111)O(38)P(113)Q(19)R(82)S(180)More
- Operating System:
AllWindows XP(181)Windows Vista(181)Windows 7(181)Windows 8(181)Windows 10(181)Windows 2000(181)Windows Server 2003(181)Windows Server 2008(181)Windows Server 2012(181)Windows Server 2016(181)macOS(180)Linux(180)Android(176)iOS(180)