[pgadmin-support] pgAdmin 1.4 on Windows 7 x64

Platform

Windows 7 sp1 x64 + windows update

Steps to repro

1.    Install 1.4 from here
https://www.postgresql.org/ftp/pgadmin/pgadmin4/v1.4/windows/
2.    Click on Start menu pgAdmin shortcut
3.    Hangs on splash screen.
4.    Uninstall
5.    Install 1.3 from here
https://www.postgresql.org/ftp/pgadmin/pgadmin4/v1.3/windows/
6.    Click on Start menu pgAdmin shortcut
7.    It works.
8.    The try installing 1.4 on top of 1.3
9.    Click on Start menu pgAdmin shortcut
10.    Hangs on splash screen again
11.    Uninstall 1.4 and install 1.3 again
12.    It works again.

Seems I am stuck at 1.3.

Thanks

Mike