Error message on opening Trible after Windows 10 update

Just after my update of windows 10 my trible does not want to start anymore.

The log file shows the following:
Traceback (most recent call last):
File “Tribler\Main\tribler_main.pyo”, line 1061, in run
File “Tribler\Main\tribler_main.pyo”, line 143, in init
File “Tribler\Main\tribler_main.pyo”, line 383, in InitStage1
File “Tribler\Core\Session.pyo”, line 149, in init
File “Tribler\Core\Session.pyo”, line 550, in save_pstate_sessconfig
File “Tribler\Core\SessionConfig.pyo”, line 699, in save
File “Tribler\Core\Utilities\configparser.pyo”, line 57, in write_file
File “codecs.pyo”, line 884, in open
IOError: [Errno 13] Permission denied: u’C:\Users\bram\AppData\Roaming\.Tribler\libtribler.conf’

Can anybody help me?