Updates information of a registered installation on the server.

Note that to call this function, you must initialize the QlmAnalytics object with the following properties:

  • WebServiceUrl
  • CommunicationEncryptionKey
  • GUID (persistence key)
bool UpdateInstall(string installID, string softwareVersion, 
                   string osVersion, string computerName, 
                   string computerID, string activationKey, 
                   string computerKey, bool trial, 
                   string productName, 
                   int majorVersion, int minorVersion).


installIDstringunique identifier of this installation, returned by a call to AddInstall
softwareVersionstringversion of your software
osVersionstringversion of the operating system
computerNamestringname of the computer.
computerIDstringunique computer identifier
activationKeystringactivation key on the system
computerKeystringcomputer key associated with the system
trialboolflag indicating if the license is a trial
productNamestringname of your product
majorVersionintmajor version of your product
minorVersionintminor version of your product


Booleantrue if the operation was successful; otherwise, false.