v0.40.0
You only need to download MHFZ_Overlay-win-Setup.exe, and run as Administrator.
Updating from v0.35 and older requires a fresh install.
SHA256
MHFZ_Overlay-win-Setup.exe 669427E643A5A056A698F2656B79FC83F8CAE25C3A5B8A6A31EAAEDEAD290569
MHFZ_Overlay.exe ABBAC7D65578D3EE444BC54AF32481D36EF2CBD6D29BF9C3B00C88E28C97FEFB