VMware ESXi is a market-leading Type-1 hypervisor used extensively in enterprise environments. Historically, VMware (acquired by Broadcom in late 2023) offered a free tier of ESXi with limited features, alongside paid tiers requiring license keys. This "free" version required a specific license key to unlock unlimited CPU time, though it lacked advanced management features like vMotion.
This article breaks down why these searches are trending, what has actually changed with ESXi 9, and the serious risks of using unofficial license keys found on platforms like GitHub. The Evolution of ESXi 9.0 esxi 9 license key github