diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 53c322c..efc3a15 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,8 +22,8 @@ jobs:
           run: bash stage2.sh
 
         - name: Stage 3 Compressing Package
-          shell: bash
-          run: bash stage3.sh
+          shell: cmd
+          run: stage3.bat
 
         - name: Upload archive to release
           uses: xresloader/upload-to-github-release@v1
diff --git a/stage2.sh b/stage2.sh
index 97e88a8..b777251 100644
--- a/stage2.sh
+++ b/stage2.sh
@@ -143,3 +143,5 @@ rm ./ComfyUI-Custom-Scripts/pysssss.json
 cd "$workdir"
 
 ls -lahF
+
+du -hd2 ComfyUI_Windows_portable
diff --git a/stage3.bat b/stage3.bat
new file mode 100644
index 0000000..cd0d7d3
--- /dev/null
+++ b/stage3.bat
@@ -0,0 +1,34 @@
+rem.||(
+Notes on 7zip compression:
+
+Use 2140000000b as volume size just because GitHub think 2147483648b is "larger than 2GB".
+
+LZMA2 is ~75% faster than LZMA, but consumes significant more RAM.
+The param "-mx=5 -mfb=32 -md=16m" is equivalent to "Normal Compression" in 7-Zip GUI.
+
+Out of curiosity, I made a comparison:
+
+"-mx=7 -mfb=64 -md=32m"
+Add new data to archive: 9181 folders, 61097 files, 10816801395 bytes (11 GiB)
+Archive size: 4610629660 bytes (4398 MiB)
+Ratio: 0.426
+Compression Time: 1050s
+
+"-mx=5 -mfb=32 -md=16m"
+Add new data to archive: 9238 folders, 61469 files, 10962874842 bytes (11 GiB)
+Archive size: 4707714040 bytes (4490 MiB)
+Ratio: 0.429
+Compression Time: 840s
+
+"-mx=3 -mfb=32 -md=4m"
+Add new data to archive: 9238 folders, 61469 files, 10962875003 bytes (11 GiB)
+Archive size: 5027350682 bytes (4795 MiB)
+Ratio: 0.459
+Compression Time: 565s
+
+So I choose the "Normal Compression". Also, its decompression time is ideal.
+)
+
+"C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma2 -mx=5 -mfb=32 -md=16m -ms=on -mf=BCJ2 -v2140000000b ComfyUI_Windows_portable_cu124.7z ComfyUI_Windows_portable
+
+dir
diff --git a/stage3.sh b/stage3.sh
deleted file mode 100644
index 5be7de1..0000000
--- a/stage3.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-set -eux
-
-ls -lahF
-
-du -hd2 ComfyUI_Windows_portable
-
-# Notes on 7zip compression:
-
-# Use 2140000000b as volume size just because GitHub think 2147483648b is "larger than 2GB".
-
-# LZMA2 is ~75% faster than LZMA, but consumes significant more RAM.
-# The param "-mx=5 -mfb=32 -md=16m" is equivalent to "Normal Compression" in 7Zip GUI.
-
-# Out of curiosity, I made a comparison:
-
-# "-mx=5 -mfb=32 -md=16m"
-# Add new data to archive: 9181 folders, 61097 files, 10816792329 bytes (11 GiB)
-# Archive size: 4681965078 bytes (4466 MiB)
-# Compression Time: 866s
-
-# "-mx=7 -mfb=64 -md=32m"
-# Add new data to archive: 9181 folders, 61097 files, 10816801395 bytes (11 GiB)
-# Archive size: 4610629660 bytes (4398 MiB)
-# Compression Time: 1050s
-
-# The file size difference is small.
-# So I choose the "Normal Compression", not for faster compression time, but for faster decompression time.
-
-"C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma2 -mx=3 -mfb=32 -md=4m -ms=on -mf=BCJ2 -v2140000000b ComfyUI_Windows_portable_cu124.7z ComfyUI_Windows_portable
-
-ls -lahF