Hi i am trying to install unity3d software on my Windows10 pc. everything downloaded and installed smoothly. but when unity starts its giving the fallowing 
and after i click many times on "Try Again" Button a blank window will be poped and unity is not starting. 
I have tried to delete the file "unity-editor-home.0.0.13.tgz" but it says permission denied.I have tried reinstalling 3 times but i am having same problem