Arma 3 Launcher has encountered an unexpected error described below.
Sorry for the inconvenience.
Please report this on Arma 3 Feedback Tracker (http://feedback.arma3.com). Thanks to you we may fix the issue faster!

----------------------------
System information
----------------------------
Date:                2017-02-17 02:36:19 / 2017-02-17 13:36:19 +11
Current dir:         C:\Program Files (x86)\Steam\steamapps\common\Arma 3
AppData dir:         C:\Users\Daniel Underhill\AppData\Local
Command line:        "C:\Program Files (x86)\Steam\steamapps\common\Arma 3\arma3launcher.exe"
Version:             1.5.139.565
CLR version:         4.0.30319.42000
OS Version:          10.0.14393.0 (Microsoft Windows NT 10.0.14393.0)
OS 64 bit:           True
Process 64 bit:      False
Personal dir:        Z:\Downloads
Culture:             en-AU
UI Culture:          en-GB
Point of log:        Unhandled Exception

----------------------------
Exception
----------------------------
System.IO.FileNotFoundException: Could not load file or assembly 'log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a' or one of its dependencies. The system cannot find the file specified.
File name: 'log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a'
   at Launcher.Program.RunLauncher()
   at Launcher.Program.Main(String[] args)

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].


----------------------------
Modules and assemblies
----------------------------
- mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorlib.dll
- arma3launcher, Version=1.5.139.565, Culture=neutral, PublicKeyToken=null; C:\Program Files (x86)\Steam\steamapps\common\Arma 3\arma3launcher.exe

----------------------------
Assembly resolution
----------------------------
Resolving log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a
    requested by: unknown
    not resolved