diff --git a/install.py b/install.py
index c997cf3a..e1b54942 100644
--- a/install.py
+++ b/install.py
@@ -119,8 +119,11 @@ try:
                 repo.remotes.origin.pull()
             except:
                 traceback.print_exc()
-                shutil.rmtree(subpack_path)
-                git.Repo.clone_from(subpack_repo, subpack_path)
+                if platform.system() == 'Windows':
+                    print(f"[ComfyUI-Impact-Pack] Please turn off ComfyUI and remove '{subpack_path}' and restart ComfyUI.")
+                else:
+                    shutil.rmtree(subpack_path)
+                    git.Repo.clone_from(subpack_repo, subpack_path)
         else:
             git.Repo.clone_from(subpack_repo, subpack_path)
 
diff --git a/modules/impact/config.py b/modules/impact/config.py
index 9d67bb63..e5a5e0e2 100644
--- a/modules/impact/config.py
+++ b/modules/impact/config.py
@@ -2,9 +2,9 @@ import configparser
 import os
 
 
-version = "V4.31.3"
+version = "V4.31.4"
 
-dependency_version = 17
+dependency_version = 18
 
 my_path = os.path.dirname(__file__)
 old_config_path = os.path.join(my_path, "impact-pack.ini")
diff --git a/troubleshooting/TROUBLESHOOTING.md b/troubleshooting/TROUBLESHOOTING.md
index 891a3381..9f67315c 100644
--- a/troubleshooting/TROUBLESHOOTING.md
+++ b/troubleshooting/TROUBLESHOOTING.md
@@ -43,8 +43,7 @@ disable_gpu_opencv = True
     .\python_embeded\python.exe -m pip install -U opencv-python opencv-python-headless
     ```
 
-    * When using the WAS node suite or reactor nodes, using the latest version may not work as expected. 
-You can downgrade using the following command:
+    * When using the WAS node suite or reactor nodes, using the latest version may not work as expected. You can downgrade using the following command:
 
     ```
     .\python_embeded\python.exe -m pip install -U opencv-python==4.6.0.66 opencv-python-headless==4.6.0.66