- Letter:
AllA(29)B(25)C(29)D(16)E(10)F(22)G(22)H(20)I(17)J(6)K(10)L(27)M(28)N(20)O(7)P(20)Q(7)R(15)S(32)More
- Operating System:
AllWindows XP(10)Windows Vista(10)Windows 7(10)Windows 8(10)Windows 10(10)Windows 2000(10)Windows Server 2003(10)Windows Server 2008(10)Windows Server 2012(10)Windows Server 2016(10)macOS(10)Linux(10)Android(10)iOS(10)