--- a/BeremizIDE.py	Fri Oct 28 14:26:17 2022 +0800
+++ b/BeremizIDE.py	Fri Oct 28 14:53:23 2022 +0800
@@ -861,7 +861,7 @@
             return
 
         try:
-            defaultpath = DecodeFileSystemPath(self.Config.Read("lastopenedfolder"))
+            defaultpath = DecodeFileSystemPath(self.Config.Read("lastopenedfolder").encode())
         except Exception:
             defaultpath = os.path.expanduser("~")