diff --git a/roop/utils.py b/roop/utils.py
index 450a7ed..eba456b 100644
--- a/roop/utils.py
+++ b/roop/utils.py
@@ -2,16 +2,6 @@ import os
 import shutil
 import roop.globals
 
-sep = "/"
-if os.name == "nt":
-    sep = "\\"
-
-
-def path(string):
-    if sep == "\\":
-        return string.replace("/", "\\")
-    return string
-
 
 def run_command(command, mode="silent"):
     if mode == "debug":
@@ -20,7 +10,6 @@ def run_command(command, mode="silent"):
 
 
 def detect_fps(input_path):
-    input_path = path(input_path)
     output = os.popen(f'ffprobe -v error -select_streams v -of default=noprint_wrappers=1:nokey=1 -show_entries stream=r_frame_rate "{input_path}"').read()
     if "/" in output:
         try:
@@ -35,25 +24,21 @@ def run_ffmpeg(args):
 
 
 def set_fps(input_path, output_path, fps):
-    input_path, output_path = path(input_path), path(output_path)
     run_ffmpeg(f'-i "{input_path}" -filter:v fps=fps={fps} "{output_path}"')
 
 
 def create_video(video_name, fps, output_dir):
-    output_dir = path(output_dir)
-    run_ffmpeg(f'-framerate "{fps}" -i "{output_dir}{sep}%04d.png" -c:v libx264 -crf 7 -pix_fmt yuv420p -y "{output_dir}{sep}output.mp4"')
+    run_ffmpeg(f'-framerate "{fps}" -i "{output_dir}{os.sep}%04d.png" -c:v libx264 -crf 7 -pix_fmt yuv420p -y "{output_dir}{os.sep}output.mp4"')
 
 
 def extract_frames(input_path, output_dir):
-    input_path, output_dir = path(input_path), path(output_dir)
-    run_ffmpeg(f'-i "{input_path}" "{output_dir}{sep}%04d.png"')
+    run_ffmpeg(f'-i "{input_path}" "{output_dir}{os.sep}%04d.png"')
 
 
 def add_audio(output_dir, target_path, video, keep_frames, output_file):
     video_name = os.path.splitext(video)[0]
     save_to = output_file if output_file else output_dir + "/swapped-" + video_name + ".mp4"
-    save_to_ff, output_dir_ff = path(save_to), path(output_dir)
-    run_ffmpeg(f'-i "{output_dir_ff}{sep}output.mp4" -i "{output_dir_ff}{sep}{video}" -c:v copy -map 0:v:0 -map 1:a:0 -y "{save_to_ff}"')
+    run_ffmpeg(f'-i "{output_dir}{os.sep}output.mp4" -i "{output_dir}{os.sep}{video}" -c:v copy -map 0:v:0 -map 1:a:0 -y "{save_to}"')
     if not os.path.isfile(save_to):
         shutil.move(output_dir + "/output.mp4", save_to)
     if not keep_frames: