/\(.*Windows 2000.*\)/ && do {return "Windows 2000";};
/\(.*Windows NT 5.*\)/ && do {return "Windows 2000";};
/\(.*Windows.*NT.*\)/ && do {return "Windows NT";};
- /\(.*Win.*98.*4\.9.*\)/ && do {return "Windows ME";};
+ /\(.*Win.*9[8x].*4\.9.*\)/ && do {return "Windows ME";};
/\(.*Win98.*\)/ && do {return "Windows 98";};
/\(.*Win95.*\)/ && do {return "Windows 95";};
/\(.*Win16.*\)/ && do {return "Windows 3.1";};