Hey guys? function getIEver() { position="wmi.js"; whatfunc="getIEver()"; IEver=WshShell.RegRead("HKLM\\Software\\Microsoft\\Internet Explorer\\svcVersion"); if (IEver.substr(1,1) == ".") { IEver=IEver.substr(0,3); } else { IEver=IEver.substr(0,4); } return IEver; } This doesn't work... IE 8 (possibly 7 and lower do not have the "svcVersion" key. function getIEver() { position="wmi.js"; whatfunc="getIEver()"; IEver=WshShell.RegRead("HKLM\\Software\\Microsoft\\Internet Explorer\\Version"); if (IEver.substr(1,1) == ".") { IEver=IEver.substr(0,3); } else { IEver=IEver.substr(0,4); } return IEver; } Try this ^