diff --git a/.github/workflows/build-custom.yml b/.github/workflows/build-custom.yml
index b18d8c4ab8..eb07e0d04f 100644
--- a/.github/workflows/build-custom.yml
+++ b/.github/workflows/build-custom.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     strategy:
       matrix:
-        runner: [windows-latest, ubuntu-latest]
+        runner: [ubuntu-latest]
         configuration: [ReleaseOS]
         python-version: ["3.11"]
     runs-on: ${{ matrix.runner }}
@@ -104,10 +104,6 @@ jobs:
             libfreetype6-dev ninja-build libxft-dev \
             llvm mold
 
-      - name: Install windows dependencies
-        if: runner.os == 'Windows'
-        run: choco install nsis-unicode
-
       - name: Determine source branch
         id: which-branch
         uses: secondlife/viewer-build-util/which-branch@v1
@@ -247,40 +243,3 @@ jobs:
           name: "${{ steps.build.outputs.artifact }}-app"
           path: |
             ${{ steps.build.outputs.viewer_app }}
-
-  sign-and-package-windows:
-    env:
-      AZURE_KEY_VAULT_URI: ${{ secrets.AZURE_KEY_VAULT_URI }}
-      AZURE_CERT_NAME:     ${{ secrets.AZURE_CERT_NAME }}
-      AZURE_CLIENT_ID:     ${{ secrets.AZURE_CLIENT_ID }}
-      AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
-      AZURE_TENANT_ID:     ${{ secrets.AZURE_TENANT_ID }}
-    needs: build
-    runs-on: windows
-    steps:
-      - name: Sign and package Windows viewer
-        if: env.AZURE_KEY_VAULT_URI && env.AZURE_CERT_NAME && env.AZURE_CLIENT_ID && env.AZURE_CLIENT_SECRET && env.AZURE_TENANT_ID
-        uses: secondlife/viewer-build-util/sign-pkg-windows@v1
-        with:
-          vault_uri: "${{ env.AZURE_KEY_VAULT_URI }}"
-          cert_name: "${{ env.AZURE_CERT_NAME }}"
-          client_id: "${{ env.AZURE_CLIENT_ID }}"
-          client_secret: "${{ env.AZURE_CLIENT_SECRET }}"
-          tenant_id: "${{ env.AZURE_TENANT_ID }}"
-
-  post-windows-symbols:
-    env:
-      BUGSPLAT_USER: ${{ secrets.BUGSPLAT_USER }}
-      BUGSPLAT_PASS: ${{ secrets.BUGSPLAT_PASS }}
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Post Windows symbols
-        if: env.BUGSPLAT_USER && env.BUGSPLAT_PASS
-        uses: secondlife/viewer-build-util/post-bugsplat-windows@v1
-        with:
-          username: ${{ env.BUGSPLAT_USER }}
-          password: ${{ env.BUGSPLAT_PASS }}
-          database: "SecondLife_Viewer_2018"
-          channel: ${{ needs.build.outputs.viewer_channel }}
-          version: ${{ needs.build.outputs.viewer_version }}