Launcher crashes

Log file open, 03/20/14 18:40:53
LogModuleManager:Warning: ModuleManager: Module ‘PakFile’ not found - it’s StaticallyLinkedModuleInitializers function is null.
LogInit: Version: 4.0.1-2028188+++depot+UE4-LauncherReleases
LogInit: Compiled (64-bit): Mar 17 2014 14:23:19
LogInit: Build Configuration: Shipping
LogInit: Branch Name: ++depot+UE4-LauncherReleases
LogInit: Command line: “F:\Unreal Engine\Launcher\Engine\Binaries\Win64\UnrealEngineLauncher.exe” -SaveToUserDir
LogInit: Base directory: F:/Unreal Engine/Launcher/Engine/Binaries/Win64/
[2014.03.20-22.40.53:555][ 0]LogTaskGraph: Started task graph with 2 named threads and 4 total threads.
[2014.03.20-22.40.53:575][ 0]LogInit: Presizing for 0 objects not considered by GC, pre-allocating 0 bytes.
[2014.03.20-22.40.53:575][ 0]LogInit: Object subsystem initialized
[2014.03.20-22.40.53:575][ 0]LogInit: Computer: -PC
[2014.03.20-22.40.53:576][ 0]LogInit: User:
[2014.03.20-22.40.53:576][ 0]LogInit: CPU Page size=4096, Cores=4
[2014.03.20-22.40.53:576][ 0]LogInit: High frequency timer resolution =2.922958 MHz
[2014.03.20-22.40.53:576][ 0]LogInit: Memory total: Physical=7.9GB (8GB approx) Pagefile=8184.1GB Virtual=8192.0GB
[2014.03.20-22.40.53:576][ 0]LogTaskGraph: Started task graph with 2 named threads and 4 total threads.
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selector.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selector.png
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png
[2014.03.20-22.40.53:809][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png’ error.
[2014.03.20-22.40.53:809][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/Common/Selection.png
[2014.03.20-22.40.53:810][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/UI/UserCard/Box_0Round.png’ error.
[2014.03.20-22.40.53:810][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/UI/UserCard/Box_0Round.png
[2014.03.20-22.40.53:810][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/UI/UserCard/Box_0Round.png’ error.
[2014.03.20-22.40.53:810][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/UI/UserCard/Box_0Round.png
[2014.03.20-22.40.53:811][ 0]LogStreaming:Warning: Failed to read file ‘…/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/UI/HyperlinkDotted.png’ error.
[2014.03.20-22.40.53:811][ 0]LogSlateD3D: Could not find file for Slate resource: …/…/…/Engine/Programs/NoRedist/UnrealEngineLauncher/Content/UI/HyperlinkDotted.png
[2014.03.20-22.40.53:817][ 0]WinPlatform: User is admin: true
[2014.03.20-22.40.53:817][ 0]WinPlatform: Process ran as admin: true
[2014.03.20-22.40.53:817][ 0]WinPlatform: Process is elevated: true
[2014.03.20-22.40.53:817][ 0]WinPlatform: Process integrity level: High
[2014.03.20-22.40.53:839][ 0]FCommunityPortalOSS::InitialiseOSS
[2014.03.20-22.40.53:840][ 0]FCommunityPortalManager: Change State CPManagerState_Init->CPManagerState_SelfPatching
[2014.03.20-22.40.53:855][ 0]FCommunityPortalUpdater: Change State UpdaterState_Init->UpdaterState_CheckForUpdate
[2014.03.20-22.40.53:871][ 0]FCommunityPortalOSS::RequestSelfPatchEntitlements
[2014.03.20-22.40.55:035][ 0]FCommunityPortalOSS::OnEnumerateFilesComplete - TRUE - 42 files
[2014.03.20-22.40.55:065][ 0]FCommunityPortalUpdater: Change State UpdaterState_CheckForUpdate->UpdaterState_HasLatest
[2014.03.20-22.40.55:065][ 0]FCommunityPortalManager: Change State CPManagerState_SelfPatching->CPManagerState_UserLogin
[2014.03.20-22.40.55:089][ 0]LogSlateStyle:Warning: Unable to find Slate Widget Style ‘LoginPage.CapsLockOn’. Using FTextBlockStyle defaults instead.
[2014.03.20-22.40.55:161][ 0]LogWindows: === Critical error: ===

[2014.03.20-22.40.55:161][ 0]LogWindows: Fatal error!

[2014.03.20-22.40.55:161][ 0]LogExit: Executing StaticShutdownAfterError
[2014.03.20-22.40.55:161][ 0]LogExit: Exiting.
[2014.03.20-22.40.55:161][ 0]Log file closed, 03/20/14 18:40:55