diff --git a/BUILD.md b/BUILD.md
index 813cceb..09d4060 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -106,7 +106,8 @@ poetry install
 After that you can launch dangerzone during development with:
 
 ```
-poetry run dangerzone
+.\dev_scripts\dangerzone.bat
+.\dev_scripts\dangerzone-cli.bat --help
 ```
 
 ### If you want to build a .exe
diff --git a/dangerzone/__init__.py b/dangerzone/__init__.py
index d89750d..baf50a8 100644
--- a/dangerzone/__init__.py
+++ b/dangerzone/__init__.py
@@ -1,14 +1,20 @@
 import os
 import sys
 
-# Depending on the filename, decide if we want to run:
-# dangerzone, dangerzone-cli, or dangerzone-container
+if "DANGERZONE_MODE" in os.environ:
+    mode = os.environ["DANGERZONE_MODE"]
+else:
+    basename = os.path.basename(sys.argv[0])
+    if basename == "dangerzone-container" or basename == "dangerzone-container.exe":
+        mode = "container"
+    elif basename == "dangerzone-cli" or basename == "dangerzone-cli.exe":
+        mode = "cli"
+    else:
+        mode = "gui"
 
-basename = os.path.basename(sys.argv[0])
-
-if basename == "dangerzone-container" or basename == "dangerzone-container.exe":
+if mode == "container":
     from .container import container_main as main
-elif basename == "dangerzone-cli" or basename == "dangerzone-cli.exe":
+elif mode == "cli":
     from .cli import cli_main as main
 else:
     from .gui import gui_main as main
diff --git a/dangerzone/cli.py b/dangerzone/cli.py
index f94ef14..0a0b6b5 100644
--- a/dangerzone/cli.py
+++ b/dangerzone/cli.py
@@ -22,7 +22,7 @@ def exec_container(global_common, args):
             # Hack to add colors to the command executing
             if line.startswith(b"\xe2\x80\xa3 "):
                 print(
-                    Fore.WHITE + "\u2023 " + Fore.LIGHTCYAN_EX + line.decode()[2:],
+                    Fore.WHITE + "\x10 " + Fore.LIGHTCYAN_EX + line.decode()[2:],
                     end="",
                 )
             else:
diff --git a/dangerzone/container.py b/dangerzone/container.py
index c003b2b..c3d00d7 100644
--- a/dangerzone/container.py
+++ b/dangerzone/container.py
@@ -9,7 +9,7 @@ import shutil
 if platform.system() == "Darwin":
     container_runtime = "/usr/local/bin/docker"
 elif platform.system() == "Windows":
-    container_runtime = "C:\\Program Files\\Docker\\Docker\\resources\\docker.exe"
+    container_runtime = "C:\\Program Files\\Docker\\Docker\\resources\\bin\\docker.exe"
 else:
     container_runtime = shutil.which("docker")
 
@@ -25,7 +25,7 @@ def exec_container(args):
     args = [container_runtime] + args
 
     args_str = " ".join(pipes.quote(s) for s in args)
-    print("\u2023 " + args_str)  # ‣
+    print("\x10 " + args_str)
     sys.stdout.flush()
 
     with subprocess.Popen(
diff --git a/dangerzone/global_common.py b/dangerzone/global_common.py
index e19680d..60ac783 100644
--- a/dangerzone/global_common.py
+++ b/dangerzone/global_common.py
@@ -18,8 +18,13 @@ class GlobalCommon(object):
 
     def __init__(self):
         # Version
-        with open(self.get_resource_path("version.txt")) as f:
-            self.version = f.read().strip()
+        try:
+            with open(self.get_resource_path("version.txt")) as f:
+                self.version = f.read().strip()
+        except FileNotFoundError:
+            # In dev mode, in Windows, get_resource_path doesn't work properly for dangerzone-container, but luckily
+            # it doesn't need to know the version
+            self.version = "unknown"
 
         # Initialize terminal colors
         colorama.init(autoreset=True)
@@ -409,7 +414,7 @@ class GlobalCommon(object):
     def get_dangerzone_container_path(self):
         if getattr(sys, "dangerzone_dev", False):
             # Look for resources directory relative to python file
-            return os.path.join(
+            path = os.path.join(
                 os.path.dirname(
                     os.path.dirname(
                         os.path.abspath(inspect.getfile(inspect.currentframe()))
@@ -418,6 +423,9 @@ class GlobalCommon(object):
                 "dev_scripts",
                 "dangerzone-container",
             )
+            if platform.system() == "Windows":
+                path = f"{path}.bat"
+            return path
         else:
             if platform.system() == "Darwin":
                 return os.path.join(
@@ -442,7 +450,7 @@ class GlobalCommon(object):
 
         # Execute dangerzone-container
         args_str = " ".join(pipes.quote(s) for s in args)
-        print(Fore.YELLOW + "\u2023 " + Fore.CYAN + args_str)  # ‣
+        print(Fore.YELLOW + "\x10 " + Fore.CYAN + args_str)
         return subprocess.Popen(
             args,
             startupinfo=self.get_subprocess_startupinfo(),
@@ -469,7 +477,7 @@ class GlobalCommon(object):
         ) as p:
             stdout_data, _ = p.communicate()
             lines = stdout_data.split(b"\n")
-            if b"\u2023 " in lines[0]:  # ‣
+            if b"\x10 " in lines[0]:
                 stdout_data = b"\n".join(lines[1:])
 
             # The user canceled, or permission denied
diff --git a/dangerzone/gui/docker_installer.py b/dangerzone/gui/docker_installer.py
index 150b2f2..b8a59ee 100644
--- a/dangerzone/gui/docker_installer.py
+++ b/dangerzone/gui/docker_installer.py
@@ -34,7 +34,7 @@ def is_docker_installed():
 def is_docker_ready(global_common):
     # Run `docker image ls` without an error
     with global_common.exec_dangerzone_container(["ls"]) as p:
-        p.communicate()
+        outs, errs = p.communicate()
 
         # The user canceled, or permission denied
         if p.returncode == 126 or p.returncode == 127:
@@ -44,6 +44,8 @@ def is_docker_ready(global_common):
         if p.returncode == 0:
             return True
         else:
+            print(outs.decode())
+            print(errs.decode())
             return False
 
 
diff --git a/dev_scripts/dangerzone-cli.bat b/dev_scripts/dangerzone-cli.bat
new file mode 100644
index 0000000..21d9afe
--- /dev/null
+++ b/dev_scripts/dangerzone-cli.bat
@@ -0,0 +1,2 @@
+set DANGERZONE_MODE=cli
+poetry run python .\dev_scripts\dangerzone %*
\ No newline at end of file
diff --git a/dev_scripts/dangerzone-container.bat b/dev_scripts/dangerzone-container.bat
new file mode 100644
index 0000000..07b3fc3
--- /dev/null
+++ b/dev_scripts/dangerzone-container.bat
@@ -0,0 +1,2 @@
+set DANGERZONE_MODE=container
+poetry run python .\dev_scripts\dangerzone %*
\ No newline at end of file
diff --git a/dev_scripts/dangerzone.bat b/dev_scripts/dangerzone.bat
new file mode 100644
index 0000000..1caaaa6
--- /dev/null
+++ b/dev_scripts/dangerzone.bat
@@ -0,0 +1,2 @@
+set DANGERZONE_MODE=gui
+poetry run python .\dev_scripts\dangerzone %*
\ No newline at end of file