diff --git a/docker/docker.go b/docker/docker.go
index 0935fbc..bb586e7 100644
--- a/docker/docker.go
+++ b/docker/docker.go
@@ -51,6 +51,8 @@ type DockerApi interface {
 	Exec(instanceName string, command []string) (int, error)
 	SwarmInit() (*SwarmTokens, error)
 	SwarmJoin(addr, token string) error
+	ConfigCreate(name string, labels map[string]string, data []byte) error
+	ConfigDelete(name string) error
 }
 
 type SwarmTokens struct {
@@ -62,6 +64,18 @@ type docker struct {
 	c *client.Client
 }
 
+func (d *docker) ConfigCreate(name string, labels map[string]string, data []byte) error {
+	config := swarm.ConfigSpec{}
+	config.Name = name
+	config.Labels = labels
+	config.Data = data
+	_, err := d.c.ConfigCreate(context.Background(), config)
+	return err
+}
+func (d *docker) ConfigDelete(name string) error {
+	return d.c.ConfigRemove(context.Background(), name)
+}
+
 func (d *docker) CreateNetwork(id string, opts types.NetworkCreate) error {
 	_, err := d.c.NetworkCreate(context.Background(), id, opts)
 
diff --git a/docker/mock.go b/docker/mock.go
index b218573..8d22217 100644
--- a/docker/mock.go
+++ b/docker/mock.go
@@ -104,6 +104,14 @@ func (m *Mock) SwarmJoin(addr, token string) error {
 	args := m.Called(addr, token)
 	return args.Error(0)
 }
+func (m *Mock) ConfigCreate(name string, labels map[string]string, data []byte) error {
+	args := m.Called(name, labels, data)
+	return args.Error(0)
+}
+func (m *Mock) ConfigDelete(name string) error {
+	args := m.Called(name)
+	return args.Error(0)
+}
 
 type MockConn struct {
 }
diff --git a/handlers/terms.go b/handlers/terms.go
new file mode 100644
index 0000000..cb1e9cd
--- /dev/null
+++ b/handlers/terms.go
@@ -0,0 +1,186 @@
+package handlers
+
+import (
+	"log"
+	"net"
+	"sync"
+
+	"github.com/play-with-docker/play-with-docker/event"
+	"github.com/play-with-docker/play-with-docker/pwd/types"
+
+	"golang.org/x/text/encoding"
+)
+
+type terminal struct {
+	conn     net.Conn
+	write    chan []byte
+	instance *types.Instance
+}
+
+func (t *terminal) Go(ch chan info, ech chan *types.Instance) {
+	go func() {
+		for d := range t.write {
+			_, err := t.conn.Write(d)
+			if err != nil {
+				ech <- t.instance
+				return
+			}
+		}
+	}()
+	go func() {
+		encoder := encoding.Replacement.NewEncoder()
+		buf := make([]byte, 1024)
+		for {
+			n, err := t.conn.Read(buf)
+			if err != nil {
+				ech <- t.instance
+				return
+			}
+			b, err := encoder.Bytes(buf[:n])
+			if err != nil {
+				ech <- t.instance
+				return
+			}
+			ch <- info{name: t.instance.Name, data: b}
+		}
+	}()
+}
+
+type info struct {
+	name string
+	data []byte
+}
+type manager struct {
+	sendCh    chan info
+	receiveCh chan info
+	terminals map[string]terminal
+	errorCh   chan *types.Instance
+	instances map[string]*types.Instance
+	sync.Mutex
+}
+
+func (m *manager) Send(name string, data []byte) {
+	m.sendCh <- info{name: name, data: data}
+}
+func (m *manager) Receive(cb func(name string, data []byte)) {
+	for i := range m.receiveCh {
+		cb(i.name, i.data)
+	}
+}
+func (m *manager) connect(instance *types.Instance) error {
+	if !m.trackingInstance(instance) {
+		return nil
+	}
+
+	conn, err := core.InstanceGetTerminal(instance)
+	if err != nil {
+		return err
+	}
+	chw := make(chan []byte, 10)
+	t := terminal{conn: conn, write: chw, instance: instance}
+	m.terminals[instance.Name] = t
+	t.Go(m.receiveCh, m.errorCh)
+	return nil
+}
+
+func (m *manager) trackInstance(instance *types.Instance) {
+	m.Lock()
+	defer m.Unlock()
+
+	m.instances[instance.Name] = instance
+
+}
+func (m *manager) untrackInstance(instance *types.Instance) {
+	m.Lock()
+	defer m.Unlock()
+
+	delete(m.instances, instance.Name)
+}
+func (m *manager) trackingInstance(instance *types.Instance) bool {
+	m.Lock()
+	defer m.Unlock()
+	_, found := m.instances[instance.Name]
+
+	return found
+}
+
+func (m *manager) disconnect(instance *types.Instance) {
+	if !m.trackingInstance(instance) {
+		return
+	}
+
+	t := m.terminals[instance.Name]
+	close(t.write)
+	t.conn.Close()
+	m.untrackInstance(instance)
+}
+
+func (m *manager) process() {
+	for {
+		select {
+		case i := <-m.sendCh:
+			t := m.terminals[i.name]
+			t.write <- i.data
+		case instance := <-m.errorCh:
+			log.Println("reconnecting")
+			m.connect(instance)
+		}
+	}
+}
+func (m *manager) Close() {
+	for _, i := range m.instances {
+		m.disconnect(i)
+	}
+}
+
+func NewManager(s *types.Session) (*manager, error) {
+	m := &manager{
+		sendCh:    make(chan info),
+		receiveCh: make(chan info),
+		terminals: make(map[string]terminal),
+		errorCh:   make(chan *types.Instance),
+		instances: make(map[string]*types.Instance),
+	}
+
+	instances, err := core.InstanceFindBySession(s)
+	if err != nil {
+		return nil, err
+	}
+	for _, i := range instances {
+		m.instances[i.Name] = i
+		m.connect(i)
+	}
+	e.On(event.INSTANCE_NEW, func(sessionId string, args ...interface{}) {
+		if sessionId != s.Id {
+			return
+		}
+
+		// There is a new instance in a session we are tracking. We should track it's terminal
+		instanceName := args[0].(string)
+		instance := core.InstanceGet(s, instanceName)
+		if instance == nil {
+			log.Printf("Instance [%s] was not found in session [%s]\n", instanceName, sessionId)
+			return
+		}
+		m.trackInstance(instance)
+		m.connect(instance)
+	})
+
+	e.On(event.INSTANCE_DELETE, func(sessionId string, args ...interface{}) {
+		if sessionId != s.Id {
+			return
+		}
+
+		// There is a new instance in a session we are tracking. We should track it's terminal
+		instanceName := args[0].(string)
+		instance := core.InstanceGet(s, instanceName)
+		if instance == nil {
+			log.Printf("Instance [%s] was not found in session [%s]\n", instanceName, sessionId)
+			return
+		}
+		m.disconnect(instance)
+	})
+
+	go m.process()
+	return m, nil
+}
diff --git a/handlers/ws.go b/handlers/ws.go
index e91b110..b9ee774 100644
--- a/handlers/ws.go
+++ b/handlers/ws.go
@@ -3,15 +3,9 @@ package handlers
 import (
 	"fmt"
 	"log"
-	"net"
-	"sync"
-
-	"golang.org/x/text/encoding"
 
 	"github.com/googollee/go-socket.io"
 	"github.com/gorilla/mux"
-	"github.com/play-with-docker/play-with-docker/event"
-	"github.com/play-with-docker/play-with-docker/pwd/types"
 )
 
 func WS(so socketio.Socket) {
@@ -30,88 +24,27 @@ func WS(so socketio.Socket) {
 		return
 	}
 
-	so.Join(session.Id)
-
-	instances, err := core.InstanceFindBySession(session)
-	if err != nil {
-		log.Printf("Couldn't find instances for session with id [%s]. Got: %v\n", sessionId, err)
-		return
-	}
-	var rw sync.Mutex
-	trackedTerminals := make(map[string]net.Conn, len(instances))
-
-	attachTerminalToSocket := func(instance *types.Instance, ws socketio.Socket) {
-		rw.Lock()
-		defer rw.Unlock()
-		if _, found := trackedTerminals[instance.Name]; found {
-			return
-		}
-		conn, err := core.InstanceGetTerminal(instance)
-		if err != nil {
-			log.Println(err)
-			return
-		}
-		trackedTerminals[instance.Name] = conn
-
-		go func(instanceName string, c net.Conn, ws socketio.Socket) {
-			defer c.Close()
-			defer func() {
-				rw.Lock()
-				defer rw.Unlock()
-				delete(trackedTerminals, instanceName)
-			}()
-			encoder := encoding.Replacement.NewEncoder()
-			buf := make([]byte, 1024)
-			for {
-				n, err := c.Read(buf)
-				if err != nil {
-					log.Println(err)
-					return
-				}
-				b, err := encoder.Bytes(buf[:n])
-				if err != nil {
-					log.Println(err)
-					return
-				}
-				ws.Emit("instance terminal out", instanceName, string(b))
-			}
-		}(instance.Name, conn, ws)
-	}
-	// since this is a new connection, get all terminals of the session and attach
-	for _, instance := range instances {
-		attachTerminalToSocket(instance, so)
-	}
-
-	e.On(event.INSTANCE_NEW, func(sessionId string, args ...interface{}) {
-		if sessionId != session.Id {
-			return
-		}
-
-		// There is a new instance in a session we are tracking. We should track it's terminal
-		instanceName := args[0].(string)
-		instance := core.InstanceGet(session, instanceName)
-		if instance == nil {
-			log.Printf("Instance [%s] was not found in session [%s]\n", instanceName, sessionId)
-			return
-		}
-		attachTerminalToSocket(instance, so)
-	})
-
 	client := core.ClientNew(so.Id(), session)
 
+	so.Join(session.Id)
+
+	m, err := NewManager(session)
+	if err != nil {
+		log.Printf("Error creating terminal manager. Got: %v", err)
+		return
+	}
+
+	go m.Receive(func(name string, data []byte) {
+		so.Emit("instance terminal out", name, string(data))
+	})
+
 	so.On("session close", func() {
+		m.Close()
 		core.SessionClose(session)
 	})
 
 	so.On("instance terminal in", func(name, data string) {
-		rw.Lock()
-		defer rw.Unlock()
-		conn, found := trackedTerminals[name]
-		if !found {
-			log.Printf("Could not find instance [%s] in session [%s]\n", name, sessionId)
-			return
-		}
-		go conn.Write([]byte(data))
+		m.Send(name, []byte(data))
 	})
 
 	so.On("instance viewport resize", func(cols, rows uint) {
@@ -120,6 +53,7 @@ func WS(so socketio.Socket) {
 	})
 
 	so.On("disconnection", func() {
+		m.Close()
 		core.ClientClose(client)
 	})
 }
diff --git a/provisioner/windows.go b/provisioner/windows.go
index 74ddb21..06b79e3 100644
--- a/provisioner/windows.go
+++ b/provisioner/windows.go
@@ -6,14 +6,16 @@ import (
 	"io"
 	"log"
 	"net"
+	"net/http"
+	"net/url"
 	"sort"
-	"strings"
+
+	"golang.org/x/net/websocket"
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/autoscaling"
 	"github.com/aws/aws-sdk-go/service/ec2"
-	"github.com/play-with-docker/play-with-docker/config"
 	"github.com/play-with-docker/play-with-docker/docker"
 	"github.com/play-with-docker/play-with-docker/pwd/types"
 	"github.com/play-with-docker/play-with-docker/router"
@@ -48,60 +50,31 @@ func NewWindowsASG(f docker.FactoryApi, st storage.StorageApi) *windows {
 }
 
 func (d *windows) InstanceNew(session *types.Session, conf types.InstanceConfig) (*types.Instance, error) {
-
-	conf.ImageName = config.GetSSHImage()
-
 	winfo, err := d.getWindowsInstanceInfo(session.Id)
 
 	if err != nil {
 		return nil, err
 	}
 
-	if conf.Hostname == "" {
-		instances, err := d.storage.InstanceFindBySessionId(session.Id)
-		if err != nil {
-			return nil, err
-		}
-		var nodeName string
-		for i := 1; ; i++ {
-			nodeName = fmt.Sprintf("node%d", i)
-			exists := checkHostnameExists(session.Id, nodeName, instances)
-			if !exists {
-				break
-			}
-		}
-		conf.Hostname = nodeName
-	}
-
-	containerName := fmt.Sprintf("%s_%s", session.Id[:8], conf.Hostname)
-	opts := docker.CreateContainerOpts{
-		Image:           conf.ImageName,
-		WindowsEndpoint: winfo.privateIP,
-		SessionId:       session.Id,
-		PwdIpAddress:    session.PwdIpAddress,
-		ContainerName:   containerName,
-		Hostname:        conf.Hostname,
-		ServerCert:      conf.ServerCert,
-		ServerKey:       conf.ServerKey,
-		CACert:          conf.CACert,
-		Privileged:      false,
-		HostFQDN:        conf.Host,
-		Networks:        []string{session.Id},
+	labels := map[string]string{
+		"io.tutorius.networkid":            session.Id,
+		"io.tutorius.networking.remote.ip": winfo.privateIP,
 	}
+	instanceName := fmt.Sprintf("%s_%s", session.Id[:8], winfo.id)
 
 	dockerClient, err := d.factory.GetForSession(session.Id)
 	if err != nil {
 		d.releaseInstance(winfo.id)
 		return nil, err
 	}
-	if err = dockerClient.CreateContainer(opts); err != nil {
+	if err = dockerClient.ConfigCreate(instanceName, labels, []byte(instanceName)); err != nil {
 		d.releaseInstance(winfo.id)
 		return nil, err
 	}
 
 	instance := &types.Instance{}
-	instance.Name = containerName
-	instance.Image = opts.Image
+	instance.Name = instanceName
+	instance.Image = ""
 	instance.IP = winfo.privateIP
 	instance.RoutableIP = instance.IP
 	instance.SessionId = session.Id
@@ -115,31 +88,6 @@ func (d *windows) InstanceNew(session *types.Session, conf types.InstanceConfig)
 	instance.ProxyHost = router.EncodeHost(session.Id, instance.RoutableIP, router.HostOpts{})
 	instance.SessionHost = session.Host
 
-	if cli, err := d.factory.GetForInstance(instance); err != nil {
-		if derr := d.InstanceDelete(session, instance); derr != nil {
-			log.Println("Error deleting instance: ", derr)
-		}
-		return nil, err
-	} else {
-		info, err := cli.GetDaemonInfo()
-		if err != nil {
-			if derr := d.InstanceDelete(session, instance); derr != nil {
-				log.Println("Error deleting instance: ", derr)
-			}
-			return nil, err
-		}
-		instance.Hostname = info.Name
-		instance.Name = fmt.Sprintf("%s_%s", session.Id[:8], info.Name)
-		if err = dockerClient.ContainerRename(containerName, instance.Name); err != nil {
-			// revert instance name to remove ssh container
-			instance.Name = containerName
-			if derr := d.InstanceDelete(session, instance); derr != nil {
-				log.Println("Error deleting instance: ", derr)
-			}
-			return nil, err
-		}
-	}
-
 	return instance, nil
 
 }
@@ -160,13 +108,13 @@ func (d *windows) InstanceDelete(session *types.Session, instance *types.Instanc
 		return err
 	}
 
-	// return error and don't do anything else
+	//return error and don't do anything else
 	if _, err := ec2Service.TerminateInstances(&ec2.TerminateInstancesInput{InstanceIds: []*string{aws.String(instance.WindowsId)}}); err != nil {
 		return err
 	}
 
-	err = dockerClient.DeleteContainer(instance.Name)
-	if err != nil && !strings.Contains(err.Error(), "No such container") {
+	err = dockerClient.ConfigDelete(instance.Name)
+	if err != nil {
 		return err
 	}
 
@@ -178,27 +126,68 @@ func (d *windows) releaseInstance(instanceId string) error {
 }
 
 func (d *windows) InstanceResizeTerminal(instance *types.Instance, rows, cols uint) error {
-	dockerClient, err := d.factory.GetForSession(instance.SessionId)
+	resp, err := http.Post(fmt.Sprintf("http://%s:222/terminals/1/size?cols=%d&rows=%d", instance.IP, cols, rows), "application/json", nil)
 	if err != nil {
+		log.Println(err)
 		return err
 	}
-	return dockerClient.ContainerResize(instance.Name, rows, cols)
+	if resp.StatusCode != 200 {
+		log.Printf("Error resizing terminal of instance %s. Got %d\n", instance.Name, resp.StatusCode)
+		return fmt.Errorf("Error resizing terminal got %d\n", resp.StatusCode)
+	}
+	return nil
 }
 
 func (d *windows) InstanceGetTerminal(instance *types.Instance) (net.Conn, error) {
-	dockerClient, err := d.factory.GetForSession(instance.SessionId)
+	resp, err := http.Post(fmt.Sprintf("http://%s:222/terminals/1", instance.IP), "application/json", nil)
 	if err != nil {
+		log.Printf("Error creating terminal for instance %s. Got %v\n", instance.Name, err)
 		return nil, err
 	}
-	return dockerClient.CreateAttachConnection(instance.Name)
+	if resp.StatusCode != 200 {
+		log.Printf("Error creating terminal for instance %s. Got %d\n", instance.Name, resp.StatusCode)
+		return nil, fmt.Errorf("Creating terminal got %d\n", resp.StatusCode)
+	}
+	url := fmt.Sprintf("ws://%s:222/terminals/1", instance.IP)
+	ws, err := websocket.Dial(url, "", url)
+	if err != nil {
+		log.Println(err)
+		return nil, err
+	}
+	return ws, nil
 }
 
-func (d *windows) InstanceUploadFromUrl(instance *types.Instance, fileName, dest, url string) error {
-	return fmt.Errorf("Not implemented")
+func (d *windows) InstanceUploadFromUrl(instance *types.Instance, fileName, dest, u string) error {
+	log.Printf("Downloading file [%s]\n", u)
+	resp, err := http.Get(u)
+	if err != nil {
+		return fmt.Errorf("Could not download file [%s]. Error: %s\n", u, err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != 200 {
+		return fmt.Errorf("Could not download file [%s]. Status code: %d\n", u, resp.StatusCode)
+	}
+	uploadResp, err := http.Post(fmt.Sprintf("http://%s:222/terminals/1/uploads?dest=%s&file_name=%s", instance.IP, url.QueryEscape(dest), url.QueryEscape(fileName)), "", resp.Body)
+	if err != nil {
+		return err
+	}
+	if uploadResp.StatusCode != 200 {
+		return fmt.Errorf("Could not upload file [%s]. Status code: %d\n", fileName, uploadResp.StatusCode)
+	}
+
+	return nil
 }
 
 func (d *windows) InstanceUploadFromReader(instance *types.Instance, fileName, dest string, reader io.Reader) error {
-	return fmt.Errorf("Not implemented")
+	uploadResp, err := http.Post(fmt.Sprintf("http://%s:222/terminals/1/uploads?dest=%s&file_name=%s", instance.IP, url.QueryEscape(dest), url.QueryEscape(fileName)), "", reader)
+	if err != nil {
+		return err
+	}
+	if uploadResp.StatusCode != 200 {
+		return fmt.Errorf("Could not upload file [%s]. Status code: %d\n", fileName, uploadResp.StatusCode)
+	}
+
+	return nil
 }
 
 func (d *windows) getWindowsInstanceInfo(sessionId string) (*instanceInfo, error) {
diff --git a/scheduler/task/collect_stats.go b/scheduler/task/collect_stats.go
index a9c6fb8..50eb16d 100644
--- a/scheduler/task/collect_stats.go
+++ b/scheduler/task/collect_stats.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"log"
+	"net/http"
 
 	dockerTypes "github.com/docker/docker/api/types"
 	units "github.com/docker/go-units"
@@ -35,6 +36,29 @@ func (t *collectStats) Name() string {
 }
 
 func (t *collectStats) Run(ctx context.Context, instance *types.Instance) error {
+	if instance.Type == "windows" {
+		resp, err := http.Get(fmt.Sprintf("http://%s:222/stats", instance.IP))
+		if err != nil {
+			log.Printf("Could not get stats of windows instance with IP %s. Got: %v\n", instance.IP, err)
+			return fmt.Errorf("Could not get stats of windows instance with IP %s. Got: %v\n", instance.IP, err)
+		}
+		if resp.StatusCode != 200 {
+			log.Printf("Could not get stats of windows instance with IP %s. Got status code: %d\n", instance.IP, resp.StatusCode)
+			return fmt.Errorf("Could not get stats of windows instance with IP %s. Got status code: %d\n", instance.IP, resp.StatusCode)
+		}
+		var info map[string]float64
+		err = json.NewDecoder(resp.Body).Decode(&info)
+		if err != nil {
+			log.Printf("Could not get stats of windows instance with IP %s. Got: %v\n", instance.IP, err)
+			return fmt.Errorf("Could not get stats of windows instance with IP %s. Got: %v\n", instance.IP, err)
+		}
+		stats := InstanceStats{Instance: instance.Name}
+
+		stats.Mem = fmt.Sprintf("%.2f%% (%s / %s)", ((info["mem_used"] / info["mem_total"]) * 100), units.BytesSize(info["mem_used"]), units.BytesSize(info["mem_total"]))
+		stats.Cpu = fmt.Sprintf("%.2f%%", info["cpu"]*100)
+		t.event.Emit(CollectStatsEvent, instance.SessionId, stats)
+		return nil
+	}
 	dockerClient, err := t.factory.GetForSession(instance.SessionId)
 	if err != nil {
 		log.Println(err)