Unity 5 Error "Could not initialize Home Screen window"

Unity 5 Error “Could not initialize Home Screen window” in the Windows 10 TechPreview. What do?

Try installing the 32 bit editor, it works fine. I tried to install the 64bit editor for 2 days to no avail with the same error.

i fix it!!first i dowload Dependency walker, using this program i opened xull.dll archive (you can found it in Unity/Editor/Gecko.Resources), the program will mark in red the dll that you need, you download the missing archives in the same folder that xull and that’s all :), in my case i needed msvcr100.dll

This error is due to missing of .dll file from your computer.
Today I just uninstalled Microsoft Visual C++ 2010 x64 Redistributable version is 10.0.40. So, I faced the same error. After Reinstalling the MVC now my Unity 3D editor is working properly. You can remove this error by installing MVC 2010 (32 bit or 64 bit) . If you face same error again then try to run after installing MVC 2010 x86. you can download MVC from the Microsoft’s official website.

http://www.microsoft.com/en-us/download/details.aspx?id=13523