diff --git a/src/Config.py b/src/Config.py
index 36b5c2f85..8791e3653 100644
--- a/src/Config.py
+++ b/src/Config.py
@@ -13,7 +13,7 @@ class Config(object):
 
     def __init__(self, argv):
         self.version = "0.7.0"
-        self.rev = 4104
+        self.rev = 4106
         self.argv = argv
         self.action = None
         self.pending_changes = {}
diff --git a/update.py b/update.py
index e1b975cde..9b1c634ce 100644
--- a/update.py
+++ b/update.py
@@ -83,6 +83,10 @@ def update():
     num_error = 0
     for path_from, path_to in update_paths.items():
         print("-", path_from, "->", path_to)
+        if not os.path.isfile(path_from):
+            print("Missing file")
+            continue
+
         data = open(path_from, "rb").read()
 
         try:
@@ -108,4 +112,4 @@ def update():
 if __name__ == "__main__":
     sys.path.insert(0, os.path.join(os.path.dirname(__file__), "src"))  # Imports relative to src
 
-    update()
+    update()
\ No newline at end of file
diff --git a/zeronet.py b/zeronet.py
index 164934c9e..03c9865da 100755
--- a/zeronet.py
+++ b/zeronet.py
@@ -31,11 +31,8 @@ def main():
     if main and (main.update_after_shutdown or main.restart_after_shutdown):  # Updater
         if main.update_after_shutdown:
             import update
-            if sys.platform.startswith("win"):
-                update.update(restart_win=True)
-            else:
-                update.update()
-                restart()
+            update.update()
+            restart()
         else:
             print("Restarting...")
             restart()
@@ -56,13 +53,26 @@ def restart():
         import time
         time.sleep(1)  # Wait files to close
 
-    args = [arg for arg in sys.argv[:] if arg not in ("--open_browser", "default_browser")]
+    args = sys.argv[:]
 
     sys.executable = sys.executable.replace(".pkg", "")  # Frozen mac fix
 
     if not getattr(sys, 'frozen', False):
         args.insert(0, sys.executable)
 
+    # Don't open browser after restart
+    if "--open_browser" in args:
+        del args[args.index("--open_browser") + 1]  # argument value
+        del args[args.index("--open_browser")]  # argument key
+
+    if getattr(sys, 'frozen', False):
+        pos_first_arg = 1  # Only the executable
+    else:
+        pos_first_arg = 2  # Interpter, .py file path
+
+    args.insert(pos_first_arg, "--open_browser")
+    args.insert(pos_first_arg + 1, "False")
+
     if sys.platform == 'win32':
         args = ['"%s"' % arg for arg in args]