GitHub contains several repositories and "Gists" where users share license keys for various VMware products.
Some of these keys are . Others are generic VL (Volume License) keys leaked years ago. A few might even be malicious—base64 encoded strings that look like keys but execute scripts when decoded. esxi 5.5 license key github
For a lab, use the or Proxmox. For production, pay for support or migrate off 5.5 entirely. The risk of a compromised hypervisor far outweighs the inconvenience of rebuilding your environment. GitHub contains several repositories and "Gists" where users
Assuming you managed to find or recover a legitimate key (from a former IT admin, not GitHub), here is the proper installation method: A few might even be malicious—base64 encoded strings
: Click Edit in the top right, select "Assign a new license key to this host," and enter your key.