If you have a legal license but lost the file, contact Qlik Support with your original purchase invoice; they may issue a recovery fee. If you never had a license, do not steal one – migrate to Qlik Sense or an open-source alternative. The cost of a fine or a ransomware attack is thousands of times higher than the cost of a legitimate software subscription.
If you are trying to locate an old key, you likely have one of these:
QlikView 11 divides its environment into server-side infrastructure and user-side access rights. Server Licensing
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