diff --git a/file_windows.go b/file_windows.go
index 5f01a81..b5c5596 100644
--- a/file_windows.go
+++ b/file_windows.go
@@ -1,7 +1,6 @@
 package zenity
 
 import (
-	"fmt"
 	"path/filepath"
 	"reflect"
 	"runtime"
@@ -13,7 +12,6 @@ import (
 var (
 	getOpenFileName             = comdlg32.NewProc("GetOpenFileNameW")
 	getSaveFileName             = comdlg32.NewProc("GetSaveFileNameW")
-	commDlgExtendedError        = comdlg32.NewProc("CommDlgExtendedError")
 	shBrowseForFolder           = shell32.NewProc("SHBrowseForFolderW")
 	shGetPathFromIDListEx       = shell32.NewProc("SHGetPathFromIDListEx")
 	shCreateItemFromParsingName = shell32.NewProc("SHCreateItemFromParsingName")
@@ -175,7 +173,7 @@ func pickFolders(opts options, multi bool) (str string, lst []string, err error)
 		_CLSID_FileOpenDialog, 0, 0x17, // CLSCTX_ALL
 		_IID_IFileOpenDialog, uintptr(unsafe.Pointer(&dialog)))
 	if int32(hr) < 0 {
-		return browseForFolder(opts.title)
+		return browseForFolder(opts)
 	}
 	defer dialog.Call(dialog.vtbl.Release)
 
@@ -267,12 +265,22 @@ func pickFolders(opts options, multi bool) (str string, lst []string, err error)
 	return
 }
 
-func browseForFolder(title string) (string, []string, error) {
+func browseForFolder(opts options) (string, []string, error) {
 	var args _BROWSEINFO
 	args.Flags = 0x1 // BIF_RETURNONLYFSDIRS
 
-	if title != "" {
-		args.Title = syscall.StringToUTF16Ptr(title)
+	if opts.title != "" {
+		args.Title = syscall.StringToUTF16Ptr(opts.title)
+	}
+	if opts.filename != "" {
+		ptr := syscall.StringToUTF16Ptr(opts.filename)
+		args.LParam = uintptr(unsafe.Pointer(ptr))
+		args.CallbackFunc = syscall.NewCallback(func(hwnd uintptr, msg uint32, lparam, data uintptr) uintptr {
+			if msg == 1 { // BFFM_INITIALIZED
+				sendMessage.Call(hwnd, 1024+103 /* BFFM_SETSELECTIONW */, 1 /* TRUE */, data)
+			}
+			return 0
+		})
 	}
 
 	ptr, _, _ := shBrowseForFolder.Call(uintptr(unsafe.Pointer(&args)))
@@ -322,15 +330,6 @@ func windowsFilters(filters []FileFilter) []uint16 {
 	return res
 }
 
-func commDlgError() error {
-	n, _, _ := commDlgExtendedError.Call()
-	if n == 0 {
-		return nil
-	} else {
-		return fmt.Errorf("Common Dialog error: %x", n)
-	}
-}
-
 type _OPENFILENAME struct {
 	StructSize      uint32
 	Owner           uintptr
@@ -378,23 +377,6 @@ var (
 	_CLSID_FileOpenDialog = uuid("\x9c\x5a\x1c\xdc\x8a\xe8\xde\x4d\xa5\xa1\x60\xf8\x2a\x20\xae\xf7")
 )
 
-type _COMObject struct{}
-
-func (o *_COMObject) Call(trap uintptr, a ...uintptr) (r1, r2 uintptr, lastErr error) {
-	self := uintptr(unsafe.Pointer(o))
-	nargs := uintptr(len(a))
-	switch nargs {
-	case 0:
-		return syscall.Syscall(trap, nargs+1, self, 0, 0)
-	case 1:
-		return syscall.Syscall(trap, nargs+1, self, a[0], 0)
-	case 2:
-		return syscall.Syscall(trap, nargs+1, self, a[0], a[1])
-	default:
-		panic("COM call with too many arguments.")
-	}
-}
-
 type _IFileOpenDialog struct {
 	_COMObject
 	vtbl *_IFileOpenDialogVtbl
@@ -467,9 +449,3 @@ type _IShellItemArrayVtbl struct {
 	GetItemAt                  uintptr
 	EnumItems                  uintptr
 }
-
-type _IUnknownVtbl struct {
-	QueryInterface uintptr
-	AddRef         uintptr
-	Release        uintptr
-}
diff --git a/init_windows.go b/init_windows.go
index 7089f48..433c729 100644
--- a/init_windows.go
+++ b/init_windows.go
@@ -1,6 +1,10 @@
 package zenity
 
-import "syscall"
+import (
+	"fmt"
+	"syscall"
+	"unsafe"
+)
 
 var (
 	comdlg32 = syscall.NewLazyDLL("comdlg32.dll")
@@ -9,6 +13,8 @@ var (
 	shell32  = syscall.NewLazyDLL("shell32.dll")
 	user32   = syscall.NewLazyDLL("user32.dll")
 
+	commDlgExtendedError = comdlg32.NewProc("CommDlgExtendedError")
+
 	getCurrentThreadId = kernel32.NewProc("GetCurrentThreadId")
 
 	coInitializeEx   = ole32.NewProc("CoInitializeEx")
@@ -16,6 +22,7 @@ var (
 	coCreateInstance = ole32.NewProc("CoCreateInstance")
 	coTaskMemFree    = ole32.NewProc("CoTaskMemFree")
 
+	sendMessage         = user32.NewProc("SendMessageW")
 	getClassName        = user32.NewProc("GetClassNameA")
 	setWindowsHookEx    = user32.NewProc("SetWindowsHookExW")
 	unhookWindowsHookEx = user32.NewProc("UnhookWindowsHookEx")
@@ -25,6 +32,15 @@ var (
 	setWindowText       = user32.NewProc("SetWindowTextW")
 )
 
+func commDlgError() error {
+	n, _, _ := commDlgExtendedError.Call()
+	if n == 0 {
+		return nil
+	} else {
+		return fmt.Errorf("Common Dialog error: %x", n)
+	}
+}
+
 type _CWPRETSTRUCT struct {
 	Result  uintptr
 	LParam  uintptr
@@ -32,3 +48,26 @@ type _CWPRETSTRUCT struct {
 	Message uint32
 	HWnd    uintptr
 }
+
+type _COMObject struct{}
+
+func (o *_COMObject) Call(trap uintptr, a ...uintptr) (r1, r2 uintptr, lastErr error) {
+	self := uintptr(unsafe.Pointer(o))
+	nargs := uintptr(len(a))
+	switch nargs {
+	case 0:
+		return syscall.Syscall(trap, nargs+1, self, 0, 0)
+	case 1:
+		return syscall.Syscall(trap, nargs+1, self, a[0], 0)
+	case 2:
+		return syscall.Syscall(trap, nargs+1, self, a[0], a[1])
+	default:
+		panic("COM call with too many arguments.")
+	}
+}
+
+type _IUnknownVtbl struct {
+	QueryInterface uintptr
+	AddRef         uintptr
+	Release        uintptr
+}
diff --git a/msg_darwin.go b/msg_darwin.go
index dd6338b..837ef51 100644
--- a/msg_darwin.go
+++ b/msg_darwin.go
@@ -6,7 +6,7 @@ import (
 	"github.com/ncruces/zenity/internal/osa"
 )
 
-func Error(text string, options ...Option) (bool, error) {
+func Question(text string, options ...Option) (bool, error) {
 	return message(0, text, options)
 }
 
@@ -14,18 +14,18 @@ func Info(text string, options ...Option) (bool, error) {
 	return message(1, text, options)
 }
 
-func Question(text string, options ...Option) (bool, error) {
+func Warning(text string, options ...Option) (bool, error) {
 	return message(2, text, options)
 }
 
-func Warning(text string, options ...Option) (bool, error) {
+func Error(text string, options ...Option) (bool, error) {
 	return message(3, text, options)
 }
 
 func message(typ int, text string, options []Option) (bool, error) {
 	opts := optsParse(options)
 	data := osa.Msg{Text: text}
-	dialog := typ == 2 || opts.icon != 0
+	dialog := typ == 0 || opts.icon != 0
 
 	if dialog {
 		data.Operation = "displayDialog"
@@ -47,16 +47,16 @@ func message(typ int, text string, options []Option) (bool, error) {
 		}
 
 		switch typ {
-		case 0:
-			data.As = "critical"
 		case 1:
 			data.As = "informational"
-		case 3:
+		case 2:
 			data.As = "warning"
+		case 3:
+			data.As = "critical"
 		}
 	}
 
-	if typ != 2 {
+	if typ != 0 {
 		if dialog {
 			opts.ok = "OK"
 		}
@@ -69,7 +69,7 @@ func message(typ int, text string, options []Option) (bool, error) {
 		if opts.cancel == "" {
 			opts.cancel = "Cancel"
 		}
-		if typ == 2 {
+		if typ == 0 {
 			if opts.extra == "" {
 				data.Buttons = []string{opts.cancel, opts.ok}
 				data.Default = 2
diff --git a/msg_unix.go b/msg_unix.go
index 718ab8f..e125efd 100644
--- a/msg_unix.go
+++ b/msg_unix.go
@@ -8,24 +8,6 @@ import (
 	"github.com/ncruces/zenity/internal/zen"
 )
 
-// Display error dialog.
-//
-// Returns true on OK, false on dismiss, or ErrExtraButton.
-//
-// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
-func Error(text string, options ...Option) (bool, error) {
-	return message("--error", text, options)
-}
-
-// Display info dialog.
-//
-// Returns true on OK, false on dismiss, or ErrExtraButton.
-//
-// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
-func Info(text string, options ...Option) (bool, error) {
-	return message("--info", text, options)
-}
-
 // Display question dialog.
 //
 // Returns true on OK, false on Cancel, or ErrExtraButton.
@@ -36,6 +18,15 @@ func Question(text string, options ...Option) (bool, error) {
 	return message("--question", text, options)
 }
 
+// Display info dialog.
+//
+// Returns true on OK, false on dismiss, or ErrExtraButton.
+//
+// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
+func Info(text string, options ...Option) (bool, error) {
+	return message("--info", text, options)
+}
+
 // Display warning dialog.
 //
 // Returns true on OK, false on dismiss, or ErrExtraButton.
@@ -45,6 +36,15 @@ func Warning(text string, options ...Option) (bool, error) {
 	return message("--warning", text, options)
 }
 
+// Display error dialog.
+//
+// Returns true on OK, false on dismiss, or ErrExtraButton.
+//
+// Valid options: Title, Icon, OKLabel, ExtraButton, NoWrap, Ellipsize.
+func Error(text string, options ...Option) (bool, error) {
+	return message("--error", text, options)
+}
+
 func message(arg, text string, options []Option) (bool, error) {
 	opts := optsParse(options)
 
diff --git a/msg_windows.go b/msg_windows.go
index 87da2f4..d9bf9d4 100644
--- a/msg_windows.go
+++ b/msg_windows.go
@@ -10,7 +10,7 @@ var (
 	messageBox = user32.NewProc("MessageBoxW")
 )
 
-func Error(text string, options ...Option) (bool, error) {
+func Question(text string, options ...Option) (bool, error) {
 	return message(0, text, options)
 }
 
@@ -18,11 +18,11 @@ func Info(text string, options ...Option) (bool, error) {
 	return message(1, text, options)
 }
 
-func Question(text string, options ...Option) (bool, error) {
+func Warning(text string, options ...Option) (bool, error) {
 	return message(2, text, options)
 }
 
-func Warning(text string, options ...Option) (bool, error) {
+func Error(text string, options ...Option) (bool, error) {
 	return message(3, text, options)
 }
 
@@ -32,9 +32,9 @@ func message(typ int, text string, options []Option) (bool, error) {
 	var flags, caption uintptr
 
 	switch {
-	case typ == 2 && opts.extra != "":
+	case typ == 0 && opts.extra != "":
 		flags |= 0x3 // MB_YESNOCANCEL
-	case typ == 2 || opts.extra != "":
+	case typ == 0 || opts.extra != "":
 		flags |= 0x1 // MB_OKCANCEL
 	}
 
@@ -49,7 +49,7 @@ func message(typ int, text string, options []Option) (bool, error) {
 		flags |= 0x40 // MB_ICONINFORMATION
 	}
 
-	if typ == 2 && opts.defcancel {
+	if typ == 0 && opts.defcancel {
 		if opts.extra == "" {
 			flags |= 0x100 // MB_DEFBUTTON2
 		} else {
@@ -79,7 +79,7 @@ func message(typ int, text string, options []Option) (bool, error) {
 	if n == 0 {
 		return false, err
 	}
-	if n == 7 || n == 2 && typ != 2 { // IDNO
+	if n == 7 || n == 2 && typ != 0 { // IDNO
 		return false, ErrExtraButton
 	}
 	if n == 1 || n == 6 { // IDOK, IDYES
@@ -107,7 +107,7 @@ func hookMessageLabels(typ int, opts options) (hook uintptr, err error) {
 								case 1, 6: // IDOK, IDYES
 									text = opts.ok
 								case 2: // IDCANCEL
-									if typ == 2 {
+									if typ == 0 {
 										text = opts.cancel
 									} else if opts.extra != "" {
 										text = opts.extra