Failed to start system configuration corrupted line 11

[LawXd 0]

So I've had this game since the sale during september and I haven't to be able to play and I can't get a refund from steam anymore so I want this fixed I've had this issue for so long and there is no fix and I've tried asking before. PLEASE HELP.

 

 

Arma 3 Launcher Emergency Log
=============================
Arma 3 Launcher is unable to start due to corruption in a configuration system.
http://arma3.com/launcher/troubleshooting
http://feedback.arma3.com/

-----------------------------
System information
-----------------------------
Date:               2017-10-22 05:36:46 / 2017-10-21 22:36:46 -07
Current dir:        D:\SteamLibrary\steamapps\common\Arma 3
Command line:       "D:\SteamLibrary\steamapps\common\Arma 3\arma3launcher.exe"
Version:            1.5.143.10
CLR version:        4.0.30319.42000
OS Version:         Microsoft Windows NT 10.0.14393.0
OS 64bit:           True
Process 64bit:      False
Personal dir:       C:\Users\Nolan\Documents
Local App Data dir: C:\Users\Nolan\AppData\Local
Culture:            en-US
UI Culture:         en-US

-----------------------------
Errors
-----------------------------
Message:   Configuration system failed to initialize

Message:   Unrecognized configuration section startup.
File name: D:\SteamLibrary\steamapps\common\Arma 3\arma3launcher.exe.Config
Line:      11

-----------------------------
Trace
-----------------------------
System.Configuration.ConfigurationErrorsException: Configuration system failed to initialize ---> System.Configuration.ConfigurationErrorsException: Unrecognized configuration section startup. (D:\SteamLibrary\steamapps\common\Arma 3\arma3launcher.exe.Config line 11)
   at System.Configuration.ConfigurationSchemaErrors.ThrowIfErrors(Boolean ignoreLocal)
   at System.Configuration.BaseConfigurationRecord.ThrowIfParseErrors(ConfigurationSchemaErrors schemaErrors)
   at System.Configuration.BaseConfigurationRecord.ThrowIfInitErrors()
   at System.Configuration.ClientConfigurationSystem.EnsureInit(String configKey)
   --- End of inner exception stack trace ---