Yes it is working now, kicking ass and getting it handed at the same time.

I tried to, again, change the install path, and still same problem.

When i tried to change the shortcut path, it worked.. very strange indeed.

no, i get the same error no matter where i try to install it.

I already did that, and i got the same problem(which i also stated in my original post)

Just bought this game, but i am halted when i get to the install order.

I get an error each time saying :
Could not open the uninstall executable for writing:
C:\Windows\HISTORY great Battles Medieval\uninstall.exe contains an invalid path.
C:\Windows\HISTORY Great Battles Medieval\uninstall.exe ...