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Node-locked licensing is a software licensing approach in which a license for a software application is assigned to one computer or dongle, in other words - one specific node. Typically any numbers of instances are allowed to execute for such license, it's uncounted.
Used by software publishers to ensure the license is run on a particular computer only.
Other names that can be found for this type of licensing model:
- Single Use License,
- Device License,
- Machine Based License.