diff --git a/1.10/windows/windowsservercore-1809/Dockerfile b/1.10/windows/windowsservercore-1809/Dockerfile
deleted file mode 100644
index 599fe7a1..00000000
--- a/1.10/windows/windowsservercore-1809/Dockerfile
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
-#
-# PLEASE DO NOT EDIT IT DIRECTLY.
-#
-
-FROM mcr.microsoft.com/windows/servercore:1809
-
-# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-
-ENV JULIA_VERSION 1.10.9
-ENV JULIA_URL https://julialang-s3.julialang.org/bin/winnt/x64/1.10/julia-1.10.9-win64.exe
-ENV JULIA_SHA256 64cfced950b3790279c560c53f084b28b0676e9588c918cc68f9653539b6b0df
-
-RUN Write-Host ('Downloading {0} ...' -f $env:JULIA_URL); \
-	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
-	Invoke-WebRequest -Uri $env:JULIA_URL -OutFile 'julia.exe'; \
-	\
-	Write-Host ('Verifying sha256 ({0}) ...' -f $env:JULIA_SHA256); \
-	if ((Get-FileHash julia.exe -Algorithm sha256).Hash -ne $env:JULIA_SHA256) { \
-		Write-Host 'FAILED!'; \
-		exit 1; \
-	}; \
-	\
-	Write-Host 'Installing ...'; \
-	Start-Process -Wait -NoNewWindow \
-		-FilePath '.\julia.exe' \
-		-ArgumentList @( \
-			'/SILENT', \
-			'/DIR=C:\julia' \
-		); \
-	\
-	Write-Host 'Removing ...'; \
-	Remove-Item julia.exe -Force; \
-	\
-	Write-Host 'Updating PATH ...'; \
-	$env:PATH = 'C:\julia\bin;' + $env:PATH; \
-	[Environment]::SetEnvironmentVariable('PATH', $env:PATH, [EnvironmentVariableTarget]::Machine); \
-	\
-	Write-Host 'Verifying install ("julia --version") ...'; \
-	julia --version; \
-	\
-	Write-Host 'Complete.'
-
-CMD ["julia"]
diff --git a/1.11/windows/windowsservercore-1809/Dockerfile b/1.11/windows/windowsservercore-1809/Dockerfile
deleted file mode 100644
index 263b976c..00000000
--- a/1.11/windows/windowsservercore-1809/Dockerfile
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
-#
-# PLEASE DO NOT EDIT IT DIRECTLY.
-#
-
-FROM mcr.microsoft.com/windows/servercore:1809
-
-# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-
-ENV JULIA_VERSION 1.11.5
-ENV JULIA_URL https://julialang-s3.julialang.org/bin/winnt/x64/1.11/julia-1.11.5-win64.exe
-ENV JULIA_SHA256 1556bcf559b5524f858e93f0c7d2eef4f78e4b06fc42560ed3922d9d03f878bf
-
-RUN Write-Host ('Downloading {0} ...' -f $env:JULIA_URL); \
-	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
-	Invoke-WebRequest -Uri $env:JULIA_URL -OutFile 'julia.exe'; \
-	\
-	Write-Host ('Verifying sha256 ({0}) ...' -f $env:JULIA_SHA256); \
-	if ((Get-FileHash julia.exe -Algorithm sha256).Hash -ne $env:JULIA_SHA256) { \
-		Write-Host 'FAILED!'; \
-		exit 1; \
-	}; \
-	\
-	Write-Host 'Installing ...'; \
-	Start-Process -Wait -NoNewWindow \
-		-FilePath '.\julia.exe' \
-		-ArgumentList @( \
-			'/SILENT', \
-			'/DIR=C:\julia' \
-		); \
-	\
-	Write-Host 'Removing ...'; \
-	Remove-Item julia.exe -Force; \
-	\
-	Write-Host 'Updating PATH ...'; \
-	$env:PATH = 'C:\julia\bin;' + $env:PATH; \
-	[Environment]::SetEnvironmentVariable('PATH', $env:PATH, [EnvironmentVariableTarget]::Machine); \
-	\
-	Write-Host 'Verifying install ("julia --version") ...'; \
-	julia --version; \
-	\
-	Write-Host 'Complete.'
-
-CMD ["julia"]
diff --git a/1.12-rc/windows/windowsservercore-1809/Dockerfile b/1.12-rc/windows/windowsservercore-1809/Dockerfile
deleted file mode 100644
index 932ecf1b..00000000
--- a/1.12-rc/windows/windowsservercore-1809/Dockerfile
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
-#
-# PLEASE DO NOT EDIT IT DIRECTLY.
-#
-
-FROM mcr.microsoft.com/windows/servercore:1809
-
-# $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
-SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
-
-ENV JULIA_VERSION 1.12.0-beta3
-ENV JULIA_URL https://julialang-s3.julialang.org/bin/winnt/x64/1.12/julia-1.12.0-beta3-win64.exe
-ENV JULIA_SHA256 1aab913a2acd82a1eebaa63e958d3d5741306aad93ac663afcee5791691fe96b
-
-RUN Write-Host ('Downloading {0} ...' -f $env:JULIA_URL); \
-	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; \
-	Invoke-WebRequest -Uri $env:JULIA_URL -OutFile 'julia.exe'; \
-	\
-	Write-Host ('Verifying sha256 ({0}) ...' -f $env:JULIA_SHA256); \
-	if ((Get-FileHash julia.exe -Algorithm sha256).Hash -ne $env:JULIA_SHA256) { \
-		Write-Host 'FAILED!'; \
-		exit 1; \
-	}; \
-	\
-	Write-Host 'Installing ...'; \
-	Start-Process -Wait -NoNewWindow \
-		-FilePath '.\julia.exe' \
-		-ArgumentList @( \
-			'/SILENT', \
-			'/DIR=C:\julia' \
-		); \
-	\
-	Write-Host 'Removing ...'; \
-	Remove-Item julia.exe -Force; \
-	\
-	Write-Host 'Updating PATH ...'; \
-	$env:PATH = 'C:\julia\bin;' + $env:PATH; \
-	[Environment]::SetEnvironmentVariable('PATH', $env:PATH, [EnvironmentVariableTarget]::Machine); \
-	\
-	Write-Host 'Verifying install ("julia --version") ...'; \
-	julia --version; \
-	\
-	Write-Host 'Complete.'
-
-CMD ["julia"]
diff --git a/versions.json b/versions.json
index 276cbf38..8d11da90 100644
--- a/versions.json
+++ b/versions.json
@@ -48,8 +48,7 @@
       "alpine3.21",
       "alpine3.20",
       "windows/windowsservercore-ltsc2025",
-      "windows/windowsservercore-ltsc2022",
-      "windows/windowsservercore-1809"
+      "windows/windowsservercore-ltsc2022"
     ],
     "version": "1.10.9"
   },
@@ -102,8 +101,7 @@
       "alpine3.21",
       "alpine3.20",
       "windows/windowsservercore-ltsc2025",
-      "windows/windowsservercore-ltsc2022",
-      "windows/windowsservercore-1809"
+      "windows/windowsservercore-ltsc2022"
     ],
     "version": "1.11.5"
   },
@@ -153,8 +151,7 @@
       "alpine3.21",
       "alpine3.20",
       "windows/windowsservercore-ltsc2025",
-      "windows/windowsservercore-ltsc2022",
-      "windows/windowsservercore-1809"
+      "windows/windowsservercore-ltsc2022"
     ],
     "version": "1.12.0-beta3"
   }
diff --git a/versions.sh b/versions.sh
index c2884468..c693839c 100755
--- a/versions.sh
+++ b/versions.sh
@@ -112,7 +112,6 @@ for version in "${versions[@]}"; do
 			if .arches | has("windows-amd64") then
 				"ltsc2025",
 				"ltsc2022",
-				"1809",
 				empty
 				| "windows/windowsservercore-" + .
 			else empty end