License Key Invalid

i bought bitdefender internet security 2013 some weeks ago.

installed it registered it and was using it without any problem.

suddenly with computer running i get this message ''license key invalid''.

uninstalled and installed ,tried repair.nothing seems to work.


  • You need to contact customer support for this, the link is bottom right of the BD GUI or top right of MyBitdefender. They will want to know your licence key and where you bought the program from (DO NOT post the details on the forum for obvious reasons),

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