- Letter:
AllA(18)B(16)C(18)D(10)E(6)F(14)G(10)H(16)J(4)K(6)L(9)M(18)N(12)O(4)P(31)R(9)S(27)T(15)U(6)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)