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  1. Gurobi Help Center
  2. Knowledge Base
  3. Accounts and Licensing

Accounts and Licensing

Website accounts and license keys

Website Accounts

  • How do I resolve the error "Key ... not found, please try again"?
  • How do I change my website account email address?

Setting Up a License File with grbgetkey

  • How do I set up Gurobi in WSL2 (Windows Subsystem for Linux)?
  • How do I resolve an "ERROR 201" when running grbgetkey?
  • How do I force Gurobi to stop using an old or incorrect license file?
  • How do I set up a license without installing the full Gurobi package?
  • Where do I place the Gurobi license file (gurobi.lic)?
See all 10 articles

Academic and Research Licenses

  • How do I obtain a free academic license?
  • How do I get started with Gurobi for academic users?
  • How do I obtain a free academic license for a cluster or a shared computer lab?
  • How do I resolve an "Academic Domain Error"?
  • How do I request additional free Individual Named-User Academic licenses?
See all 12 articles

Floating Site (Token Server) Licenses

  • How does a client communicate with the token server?
  • How do I update my token server to a newer version?
  • How do I check the status of the token server from a client?
  • How do I check the availability of floating license tokens?
  • Can a client point to multiple token servers?
See all 8 articles

Other Licensing Topics

  • Support for free trial licenses
  • How do I choose a Gurobi license type?
  • How do I check for a valid license file?
  • What system changes can invalidate a license file?
  • How does Gurobi count cores?
See all 12 articles
Gurobi Optimization