Is it because I didn't buy it through Steam?
i don't find an autoupdate_log.txt
=== Log opened UTC 2016-05-03 21:55:36
00000.000 INFO VFS: Using 'Saved Games': "C:\Users\mjone\Saved Games"
00000.001 INFO DCS: DCS/1.5.3.52478 (x86_64; Windows/6.2.9200)
00000.001 INFO DCS: CPU cores: 4, System RAM: 16301 MB
00000.006 INFO EDCORE: (dDispatcher)enterToState_:0
00000.012 INFO Dispatcher: 2016/5/3 16:55 V1508170900
00000.255 INFO INPUT: Device created Keyboard
00000.266 INFO INPUT: Device created Controller (Xbox One For Windows) {D517C700-E957-11e5-8001-444553540000}
00000.267 INFO INPUT: Joystick created[Controller (Xbox One For Windows) {D517C700-E957-11e5-8001-444553540000}], ForceFeedBack: no
00000.269 INFO INPUT: Device created SideWinder Force Feedback 2 Joystick {440360D0-6E96-11e5-8001-444553540000}
00000.309 INFO INPUT: Joystick created[sideWinder Force Feedback 2 Joystick {440360D0-6E96-11e5-8001-444553540000}], ForceFeedBack: yes
00000.427 INFO SOUND: loaded 1084 sdefs from "sounds\sdef"
00000.469 INFO SOUND: Using driver: xaudio29
00000.496 INFO SOUND: XAudio2: channel layout: Headphones/Stereo
00000.496 INFO SOUND: Using SSE FTZ/DAZ mode.
00000.762 ERROR VFS: Can't mount './CoreMods/WWII Units/Liveries' to '/textures//liveries/'.
00000.770 ERROR VFS: Can't mount './CoreMods/aircraft/Hawk/Textures/Avionics' to '/textures/'.
00000.773 ERROR VFS: Can't mount './CoreMods/aircraft/M-2000C/Skins/1/ME' to '/textures/'.
00000.773 ERROR VFS: Can't mount './CoreMods/aircraft/M-2000C/Textures/Weapons' to '/textures/'.
00000.776 INFO SOUND: loaded 10 sdefs from ".\coremods\aircraft\mig-21bis\sounds\sdef"
00000.799 INFO WorldPlugIns: No 'registryPath' for 'AVIODEV_C-101'
00010.179 INFO VISUALIZER: OpenVR: lighthouse LHR-8BF48C60
00010.183 INFO GRAPHICSVISTA: Creating Resource "Unicode" of type 5
00010.185 INFO DX11BACKEND: TRUNK renderer init: showShaderError coreCount=1
00010.238 INFO DX11BACKEND: Driver Concurrent Creates - 1
00010.238 INFO DX11BACKEND: Driver Command Lists - 1
00010.244 INFO DX11BACKEND: DX11ShaderBinaries::loadShaders
00010.244 INFO DX11BACKEND: DX11ShaderBinaries::loadCache Bazar/shaders/fxo
00011.211 INFO DX11BACKEND: DX11ShaderBinaries::loadCache done
00011.211 INFO DX11BACKEND: DX11ShaderBinaries::loadCache C:\Users\mjone\Saved Games\DCS\fxo
00011.216 INFO DX11BACKEND: DX11ShaderBinaries::loadCache done
00011.216 INFO DX11BACKEND: DX11ShaderBinaries::loadShaders finished
00011.319 ERROR VFS: Can't mount './Mods/tech/Kuznecow/Textures/TUG_3913' to '/textures/'.
00011.363 INFO RENDERER: Global metashader cache enabled
00011.363 INFO RENDERER: Loading metashader cache from C:\Users\mjone\Saved Games\DCS\metashaders/
00011.363 INFO RENDERER: Metashader cache: 0 (0) cached shaders out of date
00011.429 ERROR DX11BACKEND: rendertarget "rtDynamicCloudMap" not found
00011.430 INFO EDTERRAINGRAPHICS3: edtg::CreateSurfaceRenderItem()
00011.480 ERROR EDOBJECTS: Destruction shape not found AVIASHTAB_CRASH
00011.481 INFO TERRAIN: lSystem::lSystem
00011.571 INFO EDCORE: (dDispatcher)enterToState_:1
00011.730 ERROR VFS: add_location {"My Missions", "C:\Users\mjone\Saved Games\DCS\Missions\"}: path already added as "My Missions"
00012.121 ERROR DXGUI_EDGE_RENDER: Cannot load texture ''
00012.753 INFO EDTERRAINGRAPHICS3: edtg::CreateSurfaceRenderItem()
00013.145 INFO DXGUI: Cannot load font [K:\SteamLibrary\steamapps\common\DCSWorld\dxgui\skins\fonts\]!
00015.936 INFO EDCORE: (dDispatcher)enterToState_:2
00016.013 INFO EDCORE: (dDispatcher)enterToState_:3
00016.305 INFO NET: Login success.
00020.401 INFO EDCORE: (dDispatcher)enterToState_:5
00020.477 INFO SOUND: detaching sdef path ".\mods\aircraft\tf-51d\sounds\sdef\"
00020.477 INFO SOUND: detaching sdef path ".\mods\aircraft\flaming cliffs\sounds\sdef\"
00020.477 INFO SOUND: detaching sdef path ".\coremods\aircraft\mig-21bis\sounds\sdef\"
00020.477 INFO SOUND: detaching sdef path "sounds\sdef\"
00020.482 INFO TERRAIN: lSystem::Exit()
00020.482 INFO TERRAIN: lSystem::CleanScenes()
00020.482 INFO EDTERRAINGRAPHICS3: edtg::Exit()
00020.572 INFO EDTERRAINGRAPHICS3: edtg::DeleteSurfaceRenderItem()
00020.579 WARNING LOG: 1 duplicate message(s) skipped.
00020.579 INFO EDTERRAINGRAPHICS3: edtg::Exit()
=== Log closed.