diff --git a/multibrowse.py b/multibrowse.py
index 52cc499..5d974fb 100755
--- a/multibrowse.py
+++ b/multibrowse.py
@@ -30,9 +30,6 @@
     # Init associated system
     platform = System()
 
-    # Close existing windows
-    platform.close_existing_browsers()
-
     # Sort displays by y, then by x for consistent ordering
     displays = sorted(sorted(platform.displays, key=itemgetter('x')), key=itemgetter('y'))
 
diff --git a/systems/__init__.py b/systems/__init__.py
index f2a53fe..52e8b43 100755
--- a/systems/__init__.py
+++ b/systems/__init__.py
@@ -14,11 +14,6 @@ def browser_path(self):
         "Return the path to the Chrome executable"
         pass
 
-    @abstractmethod
-    def close_existing_browsers(self):
-        "Close all existing instances of Chrome"
-        pass
-
     @abstractmethod
     def displays(self):
         "Return info about attached displays and their properties"
diff --git a/systems/linux.py b/systems/linux.py
index 57a8000..30dd929 100644
--- a/systems/linux.py
+++ b/systems/linux.py
@@ -22,9 +22,6 @@ def browser_path(self):
                 pass
         raise FileNotFoundError("No supported browsers found!")
 
-    def close_existing_browsers(self):
-        return call(['killall', '-9', 'chrome'], stdout=DEVNULL, stderr=DEVNULL)
-
     @property
     @lru_cache()
     def displays(self):
diff --git a/systems/mac.py b/systems/mac.py
index 087cc75..f516e9e 100644
--- a/systems/mac.py
+++ b/systems/mac.py
@@ -16,12 +16,6 @@ class System(BaseSystem):
     def browser_path(self):
         return os.path.join('/', 'Applications', 'Google Chrome.app', 'Contents', 'MacOS', 'Google Chrome')
 
-    def close_existing_browsers(self):
-        result = call(['killall', 'Google Chrome'], stdout=DEVNULL, stderr=DEVNULL)
-        # Give some time to shut down
-        sleep(2)
-        return result
-
     @property
     @lru_cache()
     def displays(self):
diff --git a/systems/win.py b/systems/win.py
index 36e07be..9a28cde 100644
--- a/systems/win.py
+++ b/systems/win.py
@@ -18,9 +18,6 @@ class System(BaseSystem):
     def browser_path(self):
         return os.path.join('C:\\', 'Program Files (x86)', 'Google', 'Chrome', 'Application', 'chrome.exe')
 
-    def close_existing_browsers(self):
-        return call('taskkill /f /im chrome.exe', stdout=DEVNULL, stderr=DEVNULL)
-
     @property
     @lru_cache()
     def displays(self):