Make it more clear the recommended way to update the standalone build.

.ci/nightly/update_windows/ONLY_RUN_THIS_IF_YOU_HAVE_TO/update_comfyui_and_python_dependencies.bat

+..\..\python_embeded\python.exe ..\update.py ..\..\ComfyUI\
+..\..\python_embeded\python.exe -s -m pip install --upgrade --pre torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu118 -r ../../ComfyUI/requirements.txt pygit2
+pause

.ci/nightly/update_windows/update_all.bat

-..\python_embeded\python.exe .\update.py ..\ComfyUI\
-..\python_embeded\python.exe -s -m pip install --upgrade --pre torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu118 -r ../ComfyUI/requirements.txt pygit2
-pause

.ci/nightly/windows_base_files/README_VERY_IMPORTANT.txt

@@ -19,8 +19,9 @@ You can download the stable diffusion 1.5 one from: https://huggingface.co/runwa
 
 
 RECOMMENDED WAY TO UPDATE:
-To update only the ComfyUI code: update\update_comfyui_only.bat
+To update the ComfyUI code: update\update_comfyui.bat
 
 
 
-To update ComfyUI with the python dependencies (ONLY USE IF YOU NEED TO UPDATE THE PYTHON PACKAGES): update\update_all.bat
+To update ComfyUI with the python dependencies:
+update\ONLY_RUN_THIS_IF_YOU_HAVE_TO\update_comfyui_and_python_dependencies.bat

.ci/setup_windows_zip.ps1

@@ -16,8 +16,8 @@ mv ComfyUI_copy ComfyUI_windows_portable/ComfyUI
 cd ComfyUI_windows_portable
 
 mkdir update
-cp ComfyUI/.ci/update_windows/* ./update/
-cp ComfyUI/.ci/windows_base_files/* ./
+cp -r ComfyUI/.ci/update_windows/* ./update/
+cp -r ComfyUI/.ci/windows_base_files/* ./
 
 cd ..
 

.ci/setup_windows_zip_nightly_pytorch.ps1

@@ -18,8 +18,8 @@ mv ComfyUI_copy ComfyUI_windows_portable_nightly_pytorch/ComfyUI
 cd ComfyUI_windows_portable_nightly_pytorch
 
 mkdir update
-cp ComfyUI/.ci/nightly/update_windows/* ./update/
-cp ComfyUI/.ci/nightly/windows_base_files/* ./
+cp -r ComfyUI/.ci/nightly/update_windows/* ./update/
+cp -r ComfyUI/.ci/nightly/windows_base_files/* ./
 
 cd ..
 

.ci/update_windows/ONLY_RUN_THIS_IF_YOU_HAVE_TO/update_comfyui_and_python_dependencies.bat

+..\..\python_embeded\python.exe ..\update.py ..\..\ComfyUI\
+..\..\python_embeded\python.exe -s -m pip install --upgrade torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu117 xformers -r ../../ComfyUI/requirements.txt pygit2
+pause

.ci/update_windows/update_all.bat

-..\python_embeded\python.exe .\update.py ..\ComfyUI\
-..\python_embeded\python.exe -s -m pip install --upgrade torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu117 xformers -r ../ComfyUI/requirements.txt pygit2
-pause

.ci/windows_base_files/README_VERY_IMPORTANT.txt

@@ -18,8 +18,10 @@ You can download the stable diffusion 1.5 one from: https://huggingface.co/runwa
 
 
 RECOMMENDED WAY TO UPDATE:
-To update only the ComfyUI code: update\update_comfyui_only.bat
+To update the ComfyUI code: update\update_comfyui.bat
 
 
 
-To update ComfyUI with the python dependencies (ONLY USE IF YOU NEED TO UPDATE THE PYTHON PACKAGES): update\update_all.bat
+To update ComfyUI with the python dependencies:
+update\ONLY_RUN_THIS_IF_YOU_HAVE_TO\update_comfyui_and_python_dependencies.bat
+

nodes.py

@@ -811,7 +811,7 @@ class SaveImage:
 
         if not os.path.exists(self.output_dir):
             os.makedirs(self.output_dir)
-            
+
         paths = list()
         for image in images:
             i = 255. * image.cpu().numpy()
@@ -835,11 +835,11 @@ class PreviewImage(SaveImage):
 
     @classmethod
     def INPUT_TYPES(s):
-        return {"required": 
+        return {"required":
                     {"images": ("IMAGE", ), },
                 "hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
                 }
-    
+
 class LoadImage:
     input_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "input")
     @classmethod