diff --git a/dreambooth_gui.py b/dreambooth_gui.py
index 55eec52..c0f4472 100644
--- a/dreambooth_gui.py
+++ b/dreambooth_gui.py
@@ -455,8 +455,12 @@ def train_model(
     )
 
     print(run_cmd)
+    
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     # check if output_dir/last is a folder... therefore it is a diffuser model
     last_dir = pathlib.Path(f'{output_dir}/{output_name}')
diff --git a/finetune_gui.py b/finetune_gui.py
index 737f64c..38a11fb 100644
--- a/finetune_gui.py
+++ b/finetune_gui.py
@@ -310,7 +310,10 @@ def train_model(
         print(run_cmd)
 
         # Run the command
-        os.system(run_cmd)
+        if os.name == 'posix':
+            os.system(run_cmd)
+        else:
+            subprocess.run(run_cmd)
 
     # create images buckets
     if generate_image_buckets:
@@ -332,7 +335,10 @@ def train_model(
         print(run_cmd)
 
         # Run the command
-        os.system(run_cmd)
+        if os.name == 'posix':
+            os.system(run_cmd)
+        else:
+            subprocess.run(run_cmd)
 
     image_num = len(
         [
@@ -441,8 +447,12 @@ def train_model(
     )
 
     print(run_cmd)
+    
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     # check if output_dir/last is a folder... therefore it is a diffuser model
     last_dir = pathlib.Path(f'{output_dir}/{output_name}')
diff --git a/library/basic_caption_gui.py b/library/basic_caption_gui.py
index a26f571..21852c3 100644
--- a/library/basic_caption_gui.py
+++ b/library/basic_caption_gui.py
@@ -39,7 +39,10 @@ def caption_images(
         print(run_cmd)
 
         # Run the command
-        os.system(run_cmd)
+        if os.name == 'posix':
+            os.system(run_cmd)
+        else:
+            subprocess.run(run_cmd)
 
     if overwrite_input:
         if not prefix == '' or not postfix == '':
diff --git a/library/blip_caption_gui.py b/library/blip_caption_gui.py
index 30d6955..2e0081d 100644
--- a/library/blip_caption_gui.py
+++ b/library/blip_caption_gui.py
@@ -50,7 +50,10 @@ def caption_images(
     print(run_cmd)
 
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     # Add prefix and postfix
     add_pre_postfix(
diff --git a/library/convert_model_gui.py b/library/convert_model_gui.py
index f6352e0..aaa39b8 100644
--- a/library/convert_model_gui.py
+++ b/library/convert_model_gui.py
@@ -88,7 +88,10 @@ def convert_model(
     print(run_cmd)
 
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     if (
         not target_model_type == 'diffuser'
diff --git a/library/extract_lora_gui.py b/library/extract_lora_gui.py
index 6020c8d..91897e4 100644
--- a/library/extract_lora_gui.py
+++ b/library/extract_lora_gui.py
@@ -55,7 +55,10 @@ def extract_lora(
     print(run_cmd)
 
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
 
 ###
diff --git a/library/merge_lora_gui.py b/library/merge_lora_gui.py
index a3ecd48..21cd16a 100644
--- a/library/merge_lora_gui.py
+++ b/library/merge_lora_gui.py
@@ -54,7 +54,10 @@ def merge_lora(
     print(run_cmd)
 
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
 
 ###
diff --git a/library/resize_lora_gui.py b/library/resize_lora_gui.py
index 8d41ee8..842f42e 100644
--- a/library/resize_lora_gui.py
+++ b/library/resize_lora_gui.py
@@ -41,7 +41,10 @@ def resize_lora(
     print(run_cmd)
 
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
 
 ###
diff --git a/library/wd14_caption_gui.py b/library/wd14_caption_gui.py
index 0c1cf79..89de66d 100644
--- a/library/wd14_caption_gui.py
+++ b/library/wd14_caption_gui.py
@@ -31,7 +31,10 @@ def caption_images(train_data_dir, caption_extension, batch_size, thresh):
     print(run_cmd)
 
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     print('...captioning done')
 
diff --git a/lora_gui.py b/lora_gui.py
index 0da962b..d475040 100644
--- a/lora_gui.py
+++ b/lora_gui.py
@@ -545,8 +545,12 @@ def train_model(
     )
 
     print(run_cmd)
+    
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     # check if output_dir/last is a folder... therefore it is a diffuser model
     last_dir = pathlib.Path(f'{output_dir}/{output_name}')
diff --git a/textual_inversion_gui.py b/textual_inversion_gui.py
index 9bfadf5..089ac0a 100644
--- a/textual_inversion_gui.py
+++ b/textual_inversion_gui.py
@@ -497,8 +497,12 @@ def train_model(
         run_cmd += f' --use_style_template'
 
     print(run_cmd)
+    
     # Run the command
-    os.system(run_cmd)
+    if os.name == 'posix':
+        os.system(run_cmd)
+    else:
+        subprocess.run(run_cmd)
 
     # check if output_dir/last is a folder... therefore it is a diffuser model
     last_dir = pathlib.Path(f'{output_dir}/{output_name}')