diff --git a/lib/foreman/engine.rb b/lib/foreman/engine.rb
index 05ea01a..5b96b91 100644
--- a/lib/foreman/engine.rb
+++ b/lib/foreman/engine.rb
@@ -99,7 +99,20 @@ class Foreman::Engine
   # @param [String] signal  The signal to send to each process
   #
   def killall(signal="SIGTERM")
-    Process.kill "-#{signal}", Process.pid
+    if Foreman.windows?
+      @running.each do |pid, (process, index)|
+        system "sending #{signal} to #{name_for(pid)} at pid #{pid}"
+        begin
+          Process.kill(signal, pid)
+        rescue Errno::ESRCH, Errno::EPERM
+        end
+      end
+    else
+      begin
+        Process.kill "-#{signal}", Process.pid
+      rescue Errno::ESRCH, Errno::EPERM
+      end
+    end
   end
 
   # Get the process formation
@@ -282,8 +295,13 @@ private
   def terminate_gracefully
     return if @terminating
     @terminating = true
-    system  "sending SIGTERM to all processes"
-    killall "SIGTERM"
+    if Foreman.windows?
+      system  "sending SIGKILL to all processes"
+      killall "SIGKILL"
+    else
+      system  "sending SIGTERM to all processes"
+      killall "SIGTERM"
+    end
     Timeout.timeout(5) do
       watch_for_termination while @running.length > 0
     end
diff --git a/lib/foreman/engine/cli.rb b/lib/foreman/engine/cli.rb
index 6c44f43..db02056 100644
--- a/lib/foreman/engine/cli.rb
+++ b/lib/foreman/engine/cli.rb
@@ -31,6 +31,7 @@ class Foreman::Engine::CLI < Foreman::Engine
 
     def color?
       return true if @@color_force
+      return true if Foreman.windows?
       return false unless self.respond_to?(:isatty)
       self.isatty && ENV["TERM"]
     end
@@ -49,11 +50,12 @@ class Foreman::Engine::CLI < Foreman::Engine
   def startup
     @colors = map_colors
     proctitle "foreman: master"
+    require "win32console" if Foreman.windows?
+    Color.enable($stdout, options[:color]) unless $stdout.respond_to?(:color?)
   end
 
   def output(name, data)
     data.to_s.chomp.split("\n").each do |message|
-      Color.enable($stdout, options[:color]) unless $stdout.respond_to?(:color?)
       output  = ""
       output += $stdout.color(@colors[name.split(".").first].to_sym)
       output += "#{Time.now.strftime("%H:%M:%S")} #{pad_process_name(name)} | "
diff --git a/lib/foreman/process.rb b/lib/foreman/process.rb
index d208c3a..fe5c944 100644
--- a/lib/foreman/process.rb
+++ b/lib/foreman/process.rb
@@ -36,7 +36,11 @@ class Foreman::Process
 
     if Foreman.windows?
       Dir.chdir(cwd) do
-        Process.spawn env, command, :out => output, :err => output
+        expanded_command = command.dup
+        env.each do |key, val|
+          expanded_command.gsub!("$#{key}", val)
+        end
+        Process.spawn env, expanded_command, :out => output, :err => output
       end
     elsif Foreman.jruby?
       Dir.chdir(cwd) do
@@ -64,7 +68,11 @@ class Foreman::Process
   # @param [String] signal  The signal to send
   #
   def kill(signal)
-    pid && Process.kill("-#{signal}", pid)
+    if Foreman.windows?
+      pid && Process.kill(signal, pid)
+    else
+      pid && Process.kill("-#{signal}", pid)
+    end
   rescue Errno::ESRCH
     false
   end