diff --git a/qemu/bin/windows b/qemu/bin/windows
new file mode 100755
index 0000000..5fd4207
--- /dev/null
+++ b/qemu/bin/windows
@@ -0,0 +1,9 @@
+#!/bin/sh -ex
+qemu-system-x86_64 \
+	-enable-kvm \
+	-cpu host -smp "$(("$(nproc)" / 2))" \
+	-m "$(("$(free | grep '^Mem: ' | awk '{ print $NF }')" / 2))K" \
+	-net nic \
+	-device virtio-serial \
+	-usbdevice tablet \
+	"$@"
diff --git a/qemu/bin/windows-spice b/qemu/bin/windows-spice
new file mode 100755
index 0000000..6327a9a
--- /dev/null
+++ b/qemu/bin/windows-spice
@@ -0,0 +1,7 @@
+#!/bin/sh -x
+exec windows \
+	-vga qxl \
+	-spice port=5900,addr=127.0.0.1,disable-ticketing=on \
+	-chardev spicevmc,id=vdagent,name=vdagent \
+	-device virtserialport,chardev=vdagent,name=com.redhat.spice.0 \
+	"$@"
diff --git a/qemu/bin/windows10 b/qemu/bin/windows10
deleted file mode 100755
index 9bbac80..0000000
--- a/qemu/bin/windows10
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh -ex
-name="$(basename "$0")"
-qemu-system-x86_64 \
-    -monitor stdio -enable-kvm \
-    -bios /usr/share/edk2/x64/OVMF_CODE.fd \
-    -usb -device usb-ehci,id=ehci -device usb-host,bus=ehci.0,vendorid=1452 \
-    -cpu host -smp "$(nproc)" \
-    -m 4G \
-    -drive "file=images/$(basename "$0").qcow2,if=virtio" \
-    -net nic -net "user,hostname=${name}" \
-    -audiodev pa,id=snd0 -device ich9-intel-hda -device hda-output,audiodev=snd0 \
-    -usbdevice tablet \
-    -name "$name" \
-    "$@"
-