Precise calculator install fails

I use reactOS 0.4.10-dev

Start it.

Run Applications manager.

Find "Precise calculator"

Tick it.

Hit install button.

Something happens but not install at all.

I was able to capture some debug output:

(dll/win32/kernel32/client/proc.c:3462) '??\C:\Documents and Settings\Administrator\My Documents\RAPPS Downloads\preccalc-32bit.zip': Invalid EXE, and not a batch or script file
(dll/win32/kernel32/client/loader.c:384) LoadLibraryExW(C:\ReactOS\Resources\Themes\Watercolor\Watercolor.msstyles) failing with status c000000f
WARNING: RouteTheCall at dll/shellext/zipfldr/zipfldr.cpp:115 is UNIMPLEMENTED!