- Letter:
AllA(25)B(10)C(25)D(15)E(5)F(8)G(7)H(5)I(16)J(2)K(13)L(14)M(66)N(21)P(3)R(43)S(7)T(19)U(6)More
- Range Of Character Number:
All0-100(6)101-200(6)201-500(34)501-1000(9)1001-2000(5)2001-5000(19)5001-10000(8)10001-20000(2)20001-50000(3)
- Operating System:
AllWindows 95(19)Windows 98(19)Windows Me(19)Windows XP(20)Windows Vista(20)Windows 7(20)Windows 8(20)Windows 10(20)Windows 2000(20)Windows Server 2003(20)Windows Server 2008(20)Windows Server 2012(20)Windows Server 2016(20)Mac OS Classic(19)macOS(20)Linux(20)Android(20)iOS(20)