diff --git a/bin/video2x_setup.py b/bin/video2x_setup.py
index b9326bf..ad3434f 100644
--- a/bin/video2x_setup.py
+++ b/bin/video2x_setup.py
@@ -94,7 +94,7 @@ class Video2xSetup:
         """
         for file in self.trash:
             try:
-                print(f'Deleting: {file}')
+                print('Deleting: {}'.format(file))
                 os.remove(file)
             except FileNotFoundError:
                 pass
@@ -108,7 +108,7 @@ class Video2xSetup:
         self.trash.append(ffmpeg_zip)
 
         with zipfile.ZipFile(ffmpeg_zip) as zipf:
-            zipf.extractall(f'{os.getenv("localappdata")}\\video2x')
+            zipf.extractall('{}\\video2x'.format(os.getenv("localappdata")))
 
     def _install_waifu2x_caffe(self):
         """ Install waifu2x_caffe
@@ -117,7 +117,7 @@ class Video2xSetup:
         import requests
 
         # Get latest release of waifu2x-caffe via GitHub API
-        latest_release = json.loads(requests.get('https://api.github.com/repos/lltcggie/waifu2x-caffe/releases/latest').content)
+        latest_release = json.loads(requests.get('https://api.github.com/repos/lltcggie/waifu2x-caffe/releases/latest').content.decode('utf-8'))
 
         for a in latest_release['assets']:
             if 'waifu2x-caffe.zip' in a['browser_download_url']:
@@ -125,7 +125,7 @@ class Video2xSetup:
                 self.trash.append(waifu2x_caffe_zip)
 
         with zipfile.ZipFile(waifu2x_caffe_zip) as zipf:
-            zipf.extractall(f'{os.getenv("localappdata")}\\video2x')
+            zipf.extractall('{}\\video2x'.format(os.getenv("localappdata")))
 
     def _install_waifu2x_converter_cpp(self):
         """ Install waifu2x_caffe
@@ -135,7 +135,7 @@ class Video2xSetup:
         import requests
 
         # Get latest release of waifu2x-caffe via GitHub API
-        latest_release = json.loads(requests.get('https://api.github.com/repos/DeadSix27/waifu2x-converter-cpp/releases/latest').content)
+        latest_release = json.loads(requests.get('https://api.github.com/repos/DeadSix27/waifu2x-converter-cpp/releases/latest').content.decode('utf-8'))
 
         for a in latest_release['assets']:
             if re.search(r'waifu2x-DeadSix27-win64_v[0-9]*\.zip', a['browser_download_url']):
@@ -143,7 +143,7 @@ class Video2xSetup:
                 self.trash.append(waifu2x_converter_cpp_zip)
 
         with zipfile.ZipFile(waifu2x_converter_cpp_zip) as zipf:
-            zipf.extractall(f'{os.getenv("localappdata")}\\video2x\\waifu2x-converter-cpp')
+            zipf.extractall('{}\\video2x\\waifu2x-converter-cpp'.format(os.getenv("localappdata")))
 
     def _generate_config(self):
         """ Generate video2x config
@@ -157,14 +157,14 @@ class Video2xSetup:
 
         # configure only the specified drivers
         if self.driver == 'all':
-            template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = f'{local_app_data}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'
-            template_dict['waifu2x_converter']['waifu2x_converter_path'] = f'{local_app_data}\\video2x\\waifu2x-converter-cpp'
+            template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = '{}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'.format(local_app_data)
+            template_dict['waifu2x_converter']['waifu2x_converter_path'] = '{}\\video2x\\waifu2x-converter-cpp'.format(local_app_data)
         elif self.driver == 'waifu2x_caffe':
-            template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = f'{local_app_data}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'
+            template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = '{}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'.format(local_app_data)
         elif self.driver == 'waifu2x_converter':
-            template_dict['waifu2x_converter']['waifu2x_converter_path'] = f'{local_app_data}\\video2x\\waifu2x-converter-cpp'
+            template_dict['waifu2x_converter']['waifu2x_converter_path'] = '{}\\video2x\\waifu2x-converter-cpp'.format(local_app_data)
 
-        template_dict['ffmpeg']['ffmpeg_path'] = f'{local_app_data}\\video2x\\ffmpeg-latest-win64-static\\bin'
+        template_dict['ffmpeg']['ffmpeg_path'] = '{}\\video2x\\ffmpeg-latest-win64-static\\bin'.format(local_app_data)
         template_dict['video2x']['video2x_cache_directory'] = None
         template_dict['video2x']['preserve_frames'] = False
 
@@ -180,10 +180,10 @@ def download(url, save_path, chunk_size=4096):
     from tqdm import tqdm
     import requests
 
-    output_file = f'{save_path}\\{url.split("/")[-1]}'
-    print(f'Downloading: {url}')
-    print(f'Chunk size: {chunk_size}')
-    print(f'Saving to: {output_file}')
+    output_file = '{}\\{}'.format(save_path, url.split("/")[-1])
+    print('Downloading: {}'.format(url))
+    print('Chunk size: {}'.format(chunk_size))
+    print('Saving to: {}'.format(output_file))
 
     stream = requests.get(url, stream=True)
     total_size = int(stream.headers['content-length'])
@@ -212,7 +212,7 @@ if __name__ == "__main__":
     try:
         args = process_arguments()
         print('Video2X Setup Script')
-        print(f'Version: {VERSION}')
+        print('Version: {}'.format(VERSION))
 
         # do not install pip modules if script
         # is packaged in exe format