diff --git a/windows/bin.c b/windows/bin.c
deleted file mode 100644
index 82686b00..00000000
--- a/windows/bin.c
+++ /dev/null
@@ -1,42 +0,0 @@
-// 27 april 2015
-#include "uipriv_windows.h"
-
-int binHasOSParent(uiBin *b)
-{
-	HWND hwnd;
-
-	hwnd = (HWND) uiControlHandle(uiControl(b));
-	return GetAncestor(hwnd, GA_PARENT) != initialParent;
-}
-
-void binSetOSParent(uiBin *b, uintptr_t osParent)
-{
-	HWND hwnd;
-	HWND parent = (HWND) osParent;
-
-	hwnd = (HWND) uiControlHandle(uiControl(b));
-	if (SetParent(hwnd, parent) == 0)
-		logLastError("error setting bin OS parent in binSetOSParent()");
-}
-
-void binRemoveOSParent(uiBin *b)
-{
-	binSetOSParent(b, (uintptr_t) initialParent);
-}
-
-void binResizeRootAndUpdate(uiBin *b, intmax_t x, intmax_t y, intmax_t width, intmax_t height)
-{
-	HWND hwnd;
-
-	hwnd = (HWND) uiControlHandle(uiControl(b));
-	moveWindow(hwnd, x, y, width, height);
-	uiContainerUpdate(uiContainer(b));
-}
-
-void binTranslateMargins(uiBin *b, intmax_t *left, intmax_t *top, intmax_t *right, intmax_t *bottom, uiSizing *d)
-{
-	*left = uiWindowsDlgUnitsToX(*left, d->Sys->BaseX);
-	*top = uiWindowsDlgUnitsToY(*top, d->Sys->BaseY);
-	*right = uiWindowsDlgUnitsToX(*right, d->Sys->BaseX);
-	*bottom = uiWindowsDlgUnitsToY(*bottom, d->Sys->BaseY);
-}
diff --git a/windows/profiler.c b/windows/profiler.c
deleted file mode 100644
index 9573de20..00000000
--- a/windows/profiler.c
+++ /dev/null
@@ -1,35 +0,0 @@
-// 10 may 2015
-#include "uipriv_windows.h"
-
-static FILE *fprof = NULL;
-
-__attribute__((no_instrument_function)) static void init(void)
-{
-	if (fprof != NULL)
-		return;
-	fprof = fopen("profiler.out", "w");
-	if (fprof == NULL) {
-		fprintf(stderr, "error opening profiler output file\n");
-		abort();
-	}
-}
-
-__attribute__((no_instrument_function)) void __cyg_profile_func_enter(void *this_fn, void *call_site)
-{
-	LARGE_INTEGER counter;
-
-	init();
-	QueryPerformanceCounter(&counter);
-	fprintf(fprof, "enter %p %I64d\n", this_fn, counter.QuadPart);
-	fflush(fprof);
-}
-
-__attribute__((no_instrument_function)) void __cyg_profile_func_exit(void *this_fn, void *call_site)
-{
-	LARGE_INTEGER counter;
-
-	init();
-	QueryPerformanceCounter(&counter);
-	fprintf(fprof, "leave %p %I64d\n", this_fn, counter.QuadPart);
-	fflush(fprof);
-}
diff --git a/windows/profiler.go b/windows/profiler.go
deleted file mode 100644
index 03b28d25..00000000
--- a/windows/profiler.go
+++ /dev/null
@@ -1,154 +0,0 @@
-// 10 may 2015
-package main
-
-import (
-	"fmt"
-	"os"
-	"bufio"
-	"debug/pe"
-	"strings"
-	"strconv"
-)
-
-func getsymbols(filename string) map[uint64]string {
-	dll, err := pe.Open(os.Args[1])
-	if err != nil {
-		panic(err)
-	}
-	defer dll.Close()
-
-	imagebase := uint64(0)
-	switch o := dll.OptionalHeader.(type) {
-	case *pe.OptionalHeader32:
-		imagebase = uint64(o.ImageBase)
-	case *pe.OptionalHeader64:
-		imagebase = o.ImageBase
-	default:
-		panic("unknown image base; can't continue")
-	}
-
-	names := make(map[uint64]string)
-	for _, s := range dll.Symbols {
-		if strings.HasPrefix(s.Name, ".text") {
-			continue
-		}
-		switch s.SectionNumber {
-		case 0, -1, -2:		// undefined, constant, debugging
-			continue
-		}
-		addr := uint64(s.Value)
-		addr += imagebase
-		section := dll.Sections[s.SectionNumber - 1]
-		addr += uint64(section.VirtualAddress)
-		names[addr] = s.Name
-	}
-
-	return names
-}
-
-type Entry struct {
-	Leave	bool
-	Func		string
-	PerfCtr	uint64
-}
-
-func getentries(filename string, names map[uint64]string) []Entry {
-	f, err := os.Open(os.Args[2])
-	if err != nil {
-		panic(err)
-	}
-	defer f.Close()
-
-	entries := make([]Entry, 0, 10240)
-
-	scanner := bufio.NewScanner(f)
-	for scanner.Scan() {
-		l := scanner.Text()
-		l = strings.TrimSpace(l)
-		parts := strings.Split(l, " ")
-		addr, err := strconv.ParseUint(parts[1], 16, 64)
-		if err != nil {
-			panic(err)
-		}
-		e := Entry{}
-		e.Leave = parts[0] == "leave"
-		e.Func = names[addr]
-		e.PerfCtr, err = strconv.ParseUint(parts[2], 10, 64)
-		if err != nil {
-			panic(err)
-		}
-		entries = append(entries, e)
-	}
-	if err := scanner.Err(); err != nil {
-		panic(err)
-	}
-
-	return entries
-}
-
-type Profile struct {
-	Calls			uint
-	TotalTime		uint64
-	PerfCtr		[]uint64
-}
-
-var profile map[string]*Profile
-
-func run(e Entry) {
-	p := profile[e.Func]
-	if p == nil {
-		p = new(Profile)
-	}
-	if !e.Leave {
-		p.Calls++
-		p.PerfCtr = append(p.PerfCtr, e.PerfCtr)
-	} else {
-		start := p.PerfCtr[len(p.PerfCtr) - 1]
-		p.PerfCtr = p.PerfCtr[:len(p.PerfCtr) - 1]
-		p.TotalTime += (e.PerfCtr - start)
-	}
-	profile[e.Func] = p
-}
-
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: %s dll profout (profile|callgraph)\n", os.Args[0])
-	os.Exit(1)
-}
-
-func main() {
-	if len(os.Args) != 4 {
-		usage()
-	}
-
-	names := getsymbols(os.Args[1])
-	entries := getentries(os.Args[2], names)
-
-	switch os.Args[3] {
-	case "profile":
-		profile = make(map[string]*Profile)
-		for _, e := range entries {
-			run(e)
-		}
-		for f, p := range profile {
-			fmt.Printf("%s %v %v ", f, p.Calls, p.TotalTime)
-			if p.Calls != 0 {
-				fmt.Printf("%v", p.TotalTime / uint64(p.Calls))
-			} else {
-				fmt.Printf("%v", 0)
-			}
-			fmt.Printf("\n")
-		}
-	case "callgraph":
-		indent := 0
-		for _, e := range entries {
-			if e.Leave {
-				indent--
-			} else {
-				fmt.Printf("%s%s\n", strings.Repeat(" ", indent), e.Func)
-				indent++
-			}
-		}
-	default:
-		usage()
-	}
-}