diff --git a/IPython/html/utils.py b/IPython/html/utils.py
index 52988d5..3269e54 100644
--- a/IPython/html/utils.py
+++ b/IPython/html/utils.py
@@ -101,11 +101,21 @@ def is_hidden(abs_path, abs_root=''):
inside_root = abs_path[len(abs_root):]
if any(part.startswith('.') for part in inside_root.split(os.sep)):
return True
+
+ # check that path can be listed
+ try:
+ os.listdir(abs_path)
+ except Exception:
+ return True
# check UF_HIDDEN on any location up to root
path = abs_path
while path and path.startswith(abs_root) and path != abs_root:
- st = os.stat(path)
+ try:
+ # may fail on Windows junctions
+ st = os.stat(path)
+ except Exception:
+ return True
if getattr(st, 'st_flags', 0) & UF_HIDDEN:
return True
path = os.path.dirname(path)