diff --git a/appPublic/folderUtils.py b/appPublic/folderUtils.py
index 0cc5d23..1124484 100644
--- a/appPublic/folderUtils.py
+++ b/appPublic/folderUtils.py
@@ -7,11 +7,16 @@ import os.path
 import platform
 import time
 import random
+import tempfile
 """
 import win32api
 """
 import sys
 
+def temp_file(suffix='.txt'):
+	x = tempfile.mkstemp(suffix=suffix)
+	os.close(x(0))
+	return x[1]
 
 def filepoolpath(root):
 		paths=[191,193,197,199,97]
diff --git a/appPublic/version.py b/appPublic/version.py
index 8a11aad..3c1ba31 100644
--- a/appPublic/version.py
+++ b/appPublic/version.py
@@ -1 +1 @@
-__version__ = '5.1.19'
+__version__ = '5.1.20'