diff --git a/test/common_test.go b/test/common_test.go
index 1474d6f0..2b480a01 100644
--- a/test/common_test.go
+++ b/test/common_test.go
@@ -48,10 +48,8 @@ const (
 
 var env = []string{
 	"HOME=.",
-	"STTRACE=model,protocol",
 	"STGUIAPIKEY=" + apiKey,
 	"STNORESTART=1",
-	"STPERFSTATS=1",
 }
 
 type syncthingProcess struct {
@@ -78,7 +76,7 @@ func (p *syncthingProcess) start() error {
 	cmd := exec.Command("../bin/syncthing", p.argv...)
 	cmd.Stdout = p.logfd
 	cmd.Stderr = p.logfd
-	cmd.Env = append(env, fmt.Sprintf("STPROFILER=:%d", p.port+1000))
+	cmd.Env = append(os.Environ(), env...)
 
 	err := cmd.Start()
 	if err != nil {
@@ -97,7 +95,7 @@ func (p *syncthingProcess) start() error {
 }
 
 func (p *syncthingProcess) stop() error {
-	p.cmd.Process.Signal(os.Interrupt)
+	p.cmd.Process.Signal(os.Kill)
 	p.cmd.Wait()
 
 	fd, err := os.Open(p.log)
@@ -320,6 +318,16 @@ func (i *inifiteReader) Read(bs []byte) (int, error) {
 // rm -rf
 func removeAll(dirs ...string) error {
 	for _, dir := range dirs {
+		// Set any non-writeable files and dirs to writeable. This is necessary for os.RemoveAll to work on Windows.
+		filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				return err
+			}
+			if info.Mode()&0700 != 0700 {
+				os.Chmod(path, 0777)
+			}
+			return nil
+		})
 		os.RemoveAll(dir)
 	}
 	return nil
diff --git a/test/reconnect_test.go b/test/reconnect_test.go
index 04ac3dc0..bf62855d 100644
--- a/test/reconnect_test.go
+++ b/test/reconnect_test.go
@@ -81,7 +81,8 @@ func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool
 	for {
 		comp, err := sender.peerCompletion()
 		if err != nil {
-			if strings.Contains(err.Error(), "use of closed network connection") {
+			if strings.Contains(err.Error(), "use of closed network connection") ||
+				strings.Contains(err.Error(), "request cancelled while waiting") {
 				time.Sleep(250 * time.Millisecond)
 				continue
 			}
diff --git a/test/symlink_test.go b/test/symlink_test.go
index 025e4fa9..edece4fc 100644
--- a/test/symlink_test.go
+++ b/test/symlink_test.go
@@ -18,8 +18,10 @@
 package integration_test
 
 import (
+	"io/ioutil"
 	"log"
 	"os"
+	"path/filepath"
 	"strings"
 	"testing"
 	"time"
@@ -29,7 +31,21 @@ import (
 	"github.com/syncthing/syncthing/internal/symlinks"
 )
 
+func symlinksSupported() bool {
+	tmp, err := ioutil.TempDir("", "symlink-test")
+	if err != nil {
+		return false
+	}
+	defer os.RemoveAll(tmp)
+	err = os.Symlink("tmp", filepath.Join(tmp, "link"))
+	return err == nil
+}
+
 func TestSymlinks(t *testing.T) {
+	if !symlinksSupported() {
+		t.Skip("symlinks unsupported")
+	}
+
 	// Use no versioning
 	id, _ := protocol.DeviceIDFromString(id2)
 	cfg, _ := config.Load("h2/config.xml", id)
@@ -42,6 +58,10 @@ func TestSymlinks(t *testing.T) {
 }
 
 func TestSymlinksSimpleVersioning(t *testing.T) {
+	if !symlinksSupported() {
+		t.Skip("symlinks unsupported")
+	}
+
 	// Use no versioning
 	id, _ := protocol.DeviceIDFromString(id2)
 	cfg, _ := config.Load("h2/config.xml", id)
@@ -57,6 +77,10 @@ func TestSymlinksSimpleVersioning(t *testing.T) {
 }
 
 func TestSymlinksStaggeredVersioning(t *testing.T) {
+	if !symlinksSupported() {
+		t.Skip("symlinks unsupported")
+	}
+
 	// Use no versioning
 	id, _ := protocol.DeviceIDFromString(id2)
 	cfg, _ := config.Load("h2/config.xml", id)