diff --git a/internal/glfw/wgl_context_windows.go b/internal/glfw/wgl_context_windows.go
index a0233b18c..5606d7d11 100644
--- a/internal/glfw/wgl_context_windows.go
+++ b/internal/glfw/wgl_context_windows.go
@@ -8,6 +8,7 @@ package glfw
 import (
 	"errors"
 	"fmt"
+	"slices"
 	"strings"
 	"unsafe"
 
@@ -331,12 +332,7 @@ func extensionSupportedWGL(extension string) bool {
 		return false
 	}
 
-	for _, str := range strings.Split(extensions, " ") {
-		if extension == str {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(strings.Split(extensions, " "), extension)
 }
 
 func getProcAddressWGL(procname string) uintptr {
diff --git a/internal/glfw/win32_init_windows.go b/internal/glfw/win32_init_windows.go
index b33027786..a75eced45 100644
--- a/internal/glfw/win32_init_windows.go
+++ b/internal/glfw/win32_init_windows.go
@@ -145,7 +145,7 @@ func createKeyTables() {
 	_glfw.platformWindow.keycodes[0x037] = KeyKPMultiply
 	_glfw.platformWindow.keycodes[0x04A] = KeyKPSubtract
 
-	for scancode := 0; scancode < 512; scancode++ {
+	for scancode := range 512 {
 		if _glfw.platformWindow.keycodes[scancode] > 0 {
 			_glfw.platformWindow.scancodes[_glfw.platformWindow.keycodes[scancode]] = scancode
 		}
diff --git a/internal/glfw/win32_window_windows.go b/internal/glfw/win32_window_windows.go
index f3c6a2072..c45ffbeb3 100644
--- a/internal/glfw/win32_window_windows.go
+++ b/internal/glfw/win32_window_windows.go
@@ -2366,7 +2366,7 @@ func (c *Cursor) platformCreateCursor(img *image.NRGBA, xhot, yhot int) error {
 	// Repack into a tight RGBA buffer: createIcon expects contiguous pixels
 	// and a non-zero image origin or non-trivial stride would confuse it.
 	pixels := make([]byte, w*h*4)
-	for y := 0; y < h; y++ {
+	for y := range h {
 		src := img.PixOffset(b.Min.X, b.Min.Y+y)
 		copy(pixels[y*w*4:(y+1)*w*4], img.Pix[src:src+w*4])
 	}