- Letter:
AllA(26)B(23)C(26)D(14)E(9)F(54)G(22)H(17)I(13)J(5)K(10)L(13)M(41)N(18)O(9)P(18)R(13)S(29)T(24)More
- Operating System:
AllWindows XP(11)Windows Vista(11)Windows 7(11)Windows 8(11)Windows 10(11)Windows 2000(11)Windows Server 2003(11)Windows Server 2008(11)Windows Server 2012(11)Windows Server 2016(11)macOS(11)Linux(11)Android(11)iOS(11)