diff --git a/base/gdb/signal_unix.go b/base/gdb/signal_darwin.go
similarity index 96%
rename from base/gdb/signal_unix.go
rename to base/gdb/signal_darwin.go
index a21f4660..486d9c5e 100644
--- a/base/gdb/signal_unix.go
+++ b/base/gdb/signal_darwin.go
@@ -1,5 +1,3 @@
-//go:build !windows
-
 package gdb
 
 import (
@@ -23,3 +21,4 @@ func SignalProcess(m *ice.Message, pid string) bool {
 	}
 	return false
 }
+
diff --git a/base/gdb/signal_linux.go b/base/gdb/signal_linux.go
new file mode 100644
index 00000000..4ba1ff91
--- /dev/null
+++ b/base/gdb/signal_linux.go
@@ -0,0 +1,23 @@
+package gdb
+
+import (
+	"os"
+	"syscall"
+
+	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/mdb"
+	kit "shylinux.com/x/toolkits"
+)
+
+func _signal_init(m *ice.Message, arg ...string) {
+	_signal_listen(m, 1, mdb.NAME, START, ice.CMD, "runtime")
+	_signal_listen(m, 2, mdb.NAME, RESTART, ice.CMD, "exit 1")
+	_signal_listen(m, 3, mdb.NAME, STOP, ice.CMD, "exit 0")
+	_signal_listen(m, int(syscall.SIGUSR1), mdb.NAME, "info", ice.CMD, "runtime")
+}
+func SignalProcess(m *ice.Message, pid string) bool {
+	if proc, err := os.FindProcess(kit.Int(pid)); err == nil && proc.Signal(syscall.SIGUSR1) == nil {
+		return true
+	}
+	return false
+}
diff --git a/base/nfs/dir.go b/base/nfs/dir.go
index bd85cdf7..3d74e3fe 100644
--- a/base/nfs/dir.go
+++ b/base/nfs/dir.go
@@ -97,7 +97,11 @@ func _dir_list(m *ice.Message, root string, dir string, level int, deep bool, di
 					if isDir {
 						m.Push(mdb.LINK, "")
 					} else {
-						m.PushDownload(mdb.LINK, p)
+						if strings.Contains(p, "ice.windows") {
+							m.PushDownload(mdb.LINK, "ice.exe", p)
+						} else {
+							m.PushDownload(mdb.LINK, p)
+						}
 					}
 				case mdb.SHOW:
 					switch p := m.MergeLink(SHARE_LOCAL+p, ice.POD, m.Option(ice.MSG_USERPOD)); kit.Ext(s.Name()) {
diff --git a/core/code/xterm.go b/core/code/xterm.go
index d1ccd385..aa4211dc 100644
--- a/core/code/xterm.go
+++ b/core/code/xterm.go
@@ -3,6 +3,7 @@ package code
 import (
 	"encoding/base64"
 	"path"
+	"runtime"
 	"strings"
 
 	ice "shylinux.com/x/icebergs"
@@ -178,7 +179,13 @@ func init() {
 				}
 			} else {
 				kit.If(m.Length() == 0, func() {
-					kit.If(arg[0] == cli.SH, func() { arg[0] = cli.Shell(m) })
+					kit.If(arg[0] == cli.SH, func() {
+						if runtime.GOOS == cli.WINDOWS {
+							arg[0] = "ish"
+						} else {
+							arg[0] = cli.Shell(m)
+						}
+					})
 					arg[0] = m.Cmdx("", mdb.CREATE, arg)
 					mdb.HashSelect(m, arg[0])
 				})