Despite being "End of General Support" since 2018, ESXi 5.5 remains popular for a few specific reasons:
Q: How do I obtain a valid ESXi 5.5 license key? A: Purchase a license key directly from VMware or an authorized reseller, check with your hardware vendor, or evaluate the free version of ESXi 5.5. esxi 55 license key github exclusive
ESXi 5.5 does not receive modern security patches. Keeping these hosts isolated from the public internet is a mandatory best practice. Despite being "End of General Support" since 2018, ESXi 5
Using an unofficial or cracked license key can lead to serious consequences, including: Keeping these hosts isolated from the public internet
While "exclusive" repositories are rare due to DMCA takedowns, several Gists and open repositories frequently aggregate these keys:
If you're looking for a complete feature list, I recommend checking the official VMware ESXi 5.5 documentation.