- Letter:
AllA(152)B(131)C(151)D(84)E(54)F(116)G(83)H(101)I(74)J(32)K(52)L(78)M(147)N(102)O(35)P(104)Q(18)R(75)S(166)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)