diff --git a/.github/workflows/mingw.yml b/.github/workflows/mingw.yml
index 6a2885df1..6ee1bccab 100644
--- a/.github/workflows/mingw.yml
+++ b/.github/workflows/mingw.yml
@@ -26,18 +26,31 @@ jobs:
           CC=/mingw64/bin/cc CXX=/mingw64/bin/c++ cmake \
             -B build -G Ninja \
             -DCMAKE_BUILD_TYPE=Release \
-            -DCMAKE_INSTALL_PREFIX=/usr \
+            -DCMAKE_INSTALL_PREFIX=$PWD/install \
             -DENABLE_GTEST=ON \
             -DBUILD_SHARED_LIBS=OFF
           cmake --build build
+          cmake --install build
       - name: Run test
         run: |
           cd build
           ctest
+      - name: list installed files
+        if: ${{ always() }}
+        run: |
+          echo "=== Contents of install/bin ==="
+          if [ -d install/bin ]; then ls -lh install/bin/; fi
+          echo -e "\n=== Contents of install/share/opencc ==="
+          if [ -d install/share/opencc ]; then ls -lh install/share/opencc/; fi
+          echo -e "\n=== All installed files ==="
+          if [ -d install ]; then find install -type f; fi
       - name: upload artifacts
         if: ${{ always() }}
         uses: actions/upload-artifact@v4
         with:
           name: opencc-mingw
           path: |
-            build/**
+            install/**
+            build/src/tools/*.exe
+            build/Testing/**
+            build/ctest.log
diff --git a/.github/workflows/msvc.yml b/.github/workflows/msvc.yml
index bbbed3a0d..cf05c45d6 100644
--- a/.github/workflows/msvc.yml
+++ b/.github/workflows/msvc.yml
@@ -28,15 +28,27 @@ jobs:
         run: ./build.cmd
       - name: test
         run: ./test.cmd
+      - name: list installed files
+        if: ${{ always() }}
+        shell: pwsh
+        run: |
+          Write-Host "=== Contents of build/bin directory ==="
+          if (Test-Path build/bin) { Get-ChildItem build/bin -Recurse | Select-Object FullName }
+          Write-Host "`n=== Contents of build/lib directory ==="
+          if (Test-Path build/lib) { Get-ChildItem build/lib -Recurse | Select-Object FullName }
+          Write-Host "`n=== Contents of build/share directory ==="
+          if (Test-Path build/share) { Get-ChildItem build/share -Recurse | Select-Object FullName }
+          Write-Host "`n=== Contents of build/include directory ==="
+          if (Test-Path build/include) { Get-ChildItem build/include -Recurse | Select-Object FullName }
       - name: upload artifacts
         if: ${{ always() }}
         uses: actions/upload-artifact@v4
         with:
           name: opencc-msvc-${{ matrix.arch }}
           path: |
-            bin/**
-            lib/**
-            share/**
-            include/**
+            build/bin/**
+            build/lib/**
+            build/share/**
+            build/include/**
             build/ctest.log
             build/Testing/**