Heroes V of Might and Magic Tribes of the East 3.1 patch

[majstoro]

Kad pokušam instalirati 3.1 patch izbaci mi ovaj error
Heroes of Might and Magic V - Tribes of the East is not installed.Patch cannot be applied
Skinuo sam 3 patcha i na ta 3 mi je isti error
Da li da trazim druge patcheve ili?