{
 "title": "Server End of Service Life 2026: The UK EOSL Dataset",
 "url": "https://www.servnetuk.com/research/server-eosl-wave-dataset-2026-2027",
 "publisher": "Servnet Research",
 "license": "CC BY 4.0 — free to reuse with attribution",
 "collected": "2026-08-10",
 "records": [
  {
   "metric": "Windows Server 2022 mainstream-support end date",
   "value": "13 October 2026",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Windows Server 2022 extended-support end date",
   "value": "14 October 2031",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Windows Server 2016 extended-support end date",
   "value": "12 January 2027",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Windows Server 2019 extended-support end date",
   "value": "9 January 2029",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Windows Server 2012/2012 R2 ESU end date",
   "value": "13 October 2026",
   "source": "Raff Technologies"
  },
  {
   "metric": "Gap between Windows Server 2022 mainstream end and Windows Server 2016 extended-support end",
   "value": "91 days",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Time from 13 October 2026 to 12 January 2027",
   "value": "about 3 months",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Windows Server 2022 support runway after mainstream end",
   "value": "5 years",
   "source": "Microsoft Learn"
  },
  {
   "metric": "Windows Server 2016 mainstream-support end date",
   "value": "11 January 2022",
   "source": "TechVertu"
  }
 ]
}