Help! Error 2755 I cannot install unreal engine 4

Try to install several times UE4 but the same error appears.
To the moment to install unreal engine 4 this text appears: The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2755.

Please help me.

Sorry to hear you are running into this issue. This is one of the error codes returned by Windows Installer. After doing some quick searches, it seems this may have a simple resolution as described in this thread: Redirecting