Source Building Error

Hello community,
I am trying to install UE4 right now, from the source code.
But while building the source code, i get two errors:

first one is:
Error 1 error code: -1073741515 C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\ProjectFiles\Error UE4

And the second one:
Error 2 error MSB3073: The command “…..\Build\BatchFiles\Build.bat UE4Editor Win64 Development” exited with code -1. C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V120\Microsoft.MakeFile.Targets 38 5 UE4

The build output is:
1>------ Build started: Project: UE4, Configuration: Development_Editor x64 ------
1> Building UnrealHeaderTool…
1> Performing 30 actions (max 2 parallel jobs)
1> PCH.Shared.Core.h.cpp
1> PCH.Core.Core.h.cpp
1> [3/30] rc.exe ModuleVersionResource.rc.inl
1> [4/30] rc.exe PCLaunch.rc
1> PCH.Shared.CoreUObject.h.cpp
1> Module.Core.1_of_6.cpp
1> Module.Core.2_of_6.cpp
1> Module.Core.5_of_6.cpp
1> Module.Core.3_of_6.cpp
1> Module.Core.4_of_6.cpp
1> Module.Core.6_of_6.cpp
1> Module.Projects.cpp
1> [13/30] rc.exe ModuleVersionResource.rc.inl
1> [14/30] rc.exe PCLaunch.rc
1> Module.CoreUObject.1_of_4.cpp
1> Module.CoreUObject.3_of_4.cpp
1> [17/30] link.exe UnrealHeaderTool-Core.dll
1> Creating library C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\UnrealHeaderTool-Core.lib and object C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\UnrealHeaderTool-Core.exp
1> Module.CoreUObject.2_of_4.cpp
1> Module.CoreUObject.4_of_4.cpp
1> [20/30] link.exe UnrealHeaderTool-Projects.dll
1> Creating library C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\UnrealHeaderTool-Projects.lib and object C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\UnrealHeaderTool-Projects.exp
1> [21/30] rc.exe ModuleVersionResource.rc.inl
1> [22/30] rc.exe PCLaunch.rc
1> Module.UnrealHeaderTool.cpp
1> [24/30] link.exe UnrealHeaderTool-CoreUObject.dll
1> Creating library C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\UnrealHeaderTool-CoreUObject.lib and object C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\UnrealHeaderTool-CoreUObject.exp
1> Module.ScriptGeneratorPlugin.cpp
1> [26/30] rc.exe ModuleVersionResource.rc.inl
1> [27/30] rc.exe PCLaunch.rc
1> [28/30] rc.exe PCLaunch.rc
1> [29/30] link.exe UnrealHeaderTool-ScriptGeneratorPlugin.dll
1> Creating library C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\Plugins\Dynamic\UnrealHeaderTool-ScriptGeneratorPlugin.lib and object C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UnrealHeaderTool\Development\Plugins\Dynamic\UnrealHeaderTool-ScriptGeneratorPlugin.exp
1> [30/30] link.exe UnrealHeaderTool.exe
1> -------- End Detailed Actions Stats -----------------------------------------------------------
1> Cumulative action seconds (4 processors): 0,00 building projects, 167,25 compiling, 0,00 creating app bundles, 0,00 generating debug info, 8,77 linking, 0,00 other
1> UBT execution time: 98,81 seconds
1> Parsing headers for UE4Editor
1>Error : Failed to generate code for UE4Editor - error code: -1073741515
1> UnrealHeaderTool failed for target ‘UE4Editor’ (platform: Win64, module info: C:\Users\Raoul\Downloads\Unreal Engine 4\UnrealEngine-4.4.0-release\Engine\Intermediate\Build\Win64\UE4Editor\Development\UnrealHeaderTool.manifest).
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V120\Microsoft.MakeFile.Targets(38,5): error MSB3073: The command “…..\Build\BatchFiles\Build.bat UE4Editor Win64 Development” exited with code -1.
========== Build: 0 succeeded, 1 failed, 1 up-to-date, 0 skipped ==========

I am using the desktop version of Microsoft Visual studio Express 2013 for windows.

I hope that you can help me with this and if you need some extra imformation say it.
Thanks in advance

Hey Bar-

When you downloaded the source code did you download the zip files labeled “required” as well? These should be unzipped to the same location as the source files. This link has step-by-step instructions for getting source code running: A new, community-hosted Unreal Engine Wiki - Announcements - Epic Developer Community Forums

Hi Bar,

We have not heard back from you in a few days, so we are marking this post as Resolved for tracking purposes. If you are still experiencing the issue you reported, please respond to this message with additional information and we will offer further assistance.

Thank you.

This is the IncrediBuild problem, you exit the IB, or cut off network, then retry ~