diff --git a/hyperdbg-cli.exe b/hyperdbg-cli.exe
deleted file mode 100644
index 8e42f8de..00000000
Binary files a/hyperdbg-cli.exe and /dev/null differ
diff --git a/hyperhv.dll b/hyperhv.dll
deleted file mode 100644
index 15f21dc2..00000000
Binary files a/hyperhv.dll and /dev/null differ
diff --git a/hyperkd.sys b/hyperkd.sys
deleted file mode 100644
index eb60b35e..00000000
Binary files a/hyperkd.sys and /dev/null differ
diff --git a/hyperlog.dll b/hyperlog.dll
deleted file mode 100644
index 3af6bba4..00000000
Binary files a/hyperlog.dll and /dev/null differ
diff --git a/kdserial.dll b/kdserial.dll
deleted file mode 100644
index 338610eb..00000000
Binary files a/kdserial.dll and /dev/null differ
diff --git a/main_test.go b/main_test.go
index 9865f55f..c67ee3ba 100644
--- a/main_test.go
+++ b/main_test.go
@@ -40,6 +40,19 @@ func TestClearAll(t *testing.T) {
 }
 
 func TestClear(t *testing.T) {
+	filepath.Walk(".", func(path string, info fs.FileInfo, err error) error {
+		if path == "bin" {
+			return nil
+		}
+		ext := filepath.Ext(path)
+		switch ext {
+		case ".sys", ".dll", ".exe":
+			mylog.Info("clear old file", path)
+			mylog.Check(os.Remove(path))
+		}
+		return err
+	})
+
 	filepath.Walk("bin", func(path string, info fs.FileInfo, err error) error {
 		if info != nil && info.IsDir() {
 			if strings.HasPrefix(path, ".git") {