The original launcher keep crashing

[PowerPlant]

Hi, I just installed the original launcher after I while. But when I try to join a game, it keeps crashing giving the following error message:

Traceback (most recent call last):
File "src\games\_gameswidget.py", line 266, in gameDoubleClicked
File "src\fa\check.py", line 133, in check
File "src\fa\updater.py", line 299, in run
File "src\fa\updater.py", line 571, in doUpdate
File "src\fa\updater.py", line 763, in failureDialog
Exception: Update started at 2018-11-19 22:22:31
Using appdata: C:\ProgramData\FAForever
Connected to update server at 2018-11-19 22:22:31
EXCEPTION: [WinError 5] Access is denied: 'C:\\ProgramData\\FAForever\\bin\\BsSndRpt.exe'
Disconnected from server at 2018-11-19 22:22:31

Runtime info:

FAF Username: PowerPlant
FAF Version: 0.18.1+3081
FAF Environment: production
FAF Directory: C:\ProgramData\FAForever
FA Path: : C:\Program Files (x86)\Steam\steamapps\common\supreme commander forged alliance
Home Directory: C:/Users/Stijn/Documents
Platform: Windows-10-10.0.17763
Uname: uname_result(system='Windows', node='DESKTOP-BB9PN2S', release='10', version='10.0.17763', machine='AMD64', processor='Intel64 Family 6 Model 158 Stepping 9, GenuineIntel')

I don't know how to fix it, could anybody help me out?