diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 5cc9213175..92d9bbe67d 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -19,24 +19,32 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: download and install zig
-        run: |
-          curl.exe --output "C:\zig-windows-x86_64-0.9.1.zip" --url https://ziglang.org/download/0.9.1/zig-windows-x86_64-0.9.1.zip
-          cd C:\
-          7z x zig-windows-x86_64-0.9.1.zip
-          Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.9.1\"
+      - run: Add-Content -Path "$env:GITHUB_ENV" -Value "GITHUB_RUNNER_CPU=$((Get-CimInstance Win32_Processor).Name)"
 
-      - name: zig version
-        run: zig version
+      - run: echo $Env:GITHUB_RUNNER_CPU
 
-      - name: set up llvm 13
-        run: |
-          curl.exe -L -O https://github.com/roc-lang/llvm-package-windows/releases/download/v13.0.1/LLVM-13.0.1-win64.7z
-          7z x LLVM-13.0.1-win64.7z -oC:\LLVM-13.0.1-win64
+      #- uses: Swatinem/rust-cache@v2
+      #  with:
+      #    shared-key: "windows-rust-cache-action-$env:GITHUB_RUNNER_CPU"
 
-      - name: Build tests release without running. Twice for flakyness.
-        run: cargo test --locked --release --no-run || cargo test --locked --release --no-run
+      #- name: download and install zig
+      #  run: |
+      #    curl.exe --output "C:\zig-windows-x86_64-0.9.1.zip" --url https://ziglang.org/download/0.9.1/zig-windows-x86_64-0.9.1.zip
+      #    cd C:\
+      #    7z x zig-windows-x86_64-0.9.1.zip
+      #    Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.9.1\"
 
-      - run: cargo test-gen-llvm
+      #- name: zig version
+      #  run: zig version
 
-      - run: cargo test-gen-wasm
+      #- name: set up llvm 13
+      #  run: |
+      #    curl.exe -L -O https://github.com/roc-lang/llvm-package-windows/releases/download/v13.0.1/LLVM-13.0.1-win64.7z
+      #    7z x LLVM-13.0.1-win64.7z -oC:\LLVM-13.0.1-win64
+
+      #- name: Build tests release without running. Twice for flakyness.
+      #  run: cargo test --locked --release --no-run || cargo test --locked --release --no-run
+
+      #- run: cargo test-gen-llvm
+
+      #- run: cargo test-gen-wasm