diff --git a/README.md b/README.md
index b242da0..097f78d 100644
--- a/README.md
+++ b/README.md
@@ -214,10 +214,10 @@ For **Linux/Mac**:
 
 - start webui's python venv
   - for Windows: run `cmd_here.cmd`
-  - for Linux/Mac: run `..\..\venv\Scripts\activate`
+  - for Linux/Mac: run `../../venv/Scripts/activate`
 - run `pip install -r requirements.txt` (only setup once)
-- run `postprocessor.py`
-- find usage help message in right click pop menu
+- run `python postprocessor.py`, or for Windows just run the [DOSKEY](https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/doskey) `pp`
+- find usage help message in right click pop menu to start
 
 ⚪ <del> cmd script (for Windows) </del>
 
diff --git a/cmd_here.cmd b/cmd_here.cmd
index 09138e8..cc885b4 100644
--- a/cmd_here.cmd
+++ b/cmd_here.cmd
@@ -15,6 +15,8 @@ SET PY_BIN=python.exe
 %PY_BIN% --version > NUL
 IF ERRORLEVEL 1 GOTO die
 
+DOSKEY pp=python postprocessor.py
+
 CMD /K activate.bat ^& ECHO VENV_PATH: %VENV_PATH% ^& %PY_BIN% --version
 
 GOTO EOF
diff --git a/postprocessor.py b/postprocessor.py
index e4ae118..46fcf9b 100644
--- a/postprocessor.py
+++ b/postprocessor.py
@@ -54,6 +54,7 @@ def sanitize_pathname(path: Union[str, Path]) -> str:
   return path.replace('\\', os.path.sep)
 
 def startfile(path:Union[str, Path]):
+  # ref: https://stackoverflow.com/questions/17317219/is-there-an-platform-independent-equivalent-of-os-startfile/17317468#17317468
   if isinstance(path, Path): path = str(path)
   if sys.platform == 'win32':
     os.startfile(path)
@@ -318,7 +319,7 @@ def _ls_change(self):
     self.cur_name = name
     if name not in self.cache:
       dp = Path(self.var_root_dp.get()) / name
-      self.cache[name] = sorted([fp for fp in dp.iterdir() if fp.suffix.lower() in ['.png', '.jpg', '.jpeg']])
+      self.cache[name] = sorted([fp for fp in dp.iterdir() if fp.suffix.lower() in ['.png', '.jpg', '.jpeg'] and fp.stem != 'embryo'])
 
     n_imgs = len(self.cache[name])
     self.sc.config(to=n_imgs-1)
@@ -330,7 +331,7 @@ def _ls_change(self):
 
   def _ls_open_dir(self):
     try: startfile(Path(self.var_root_dp.get()) / self.cur_name)
-    except: pass
+    except: print_exc()
 
   def _pv_change(self, evt=None):
     if not self.cur_name: return
@@ -384,10 +385,17 @@ def run_tasks(*args):
       try:
         self.is_running = True
         self.btn.config(state=tk.DISABLED, text='Running...')
+        
         if var_resr:
           assert run_resr(var_resr_m, var_resr_r, base_dp, base_dp / 'resr')
+
+          # NOTE: fix case of Embryo mode
+          embryo_fp: Path = base_dp / 'resr' / 'embryo.png'
+          if embryo_fp.exists(): embryo_fp.unlink()
+        
         if var_rife:
           assert run_rife(var_rife_m, var_rife_r, base_dp / 'resr', base_dp / 'rife')
+        
         if var_ffmpeg:
           assert run_ffmpeg(var_ffmpeg_r, var_ffmpeg_f, base_dp / 'rife', base_dp)