Delete the faulty app and download it again and reinstall it. If it is still not working you should report the issue to iTunes (See links below).
Yes. It has a windows based software
no
You have to check if the computer you are using is compatible with the new software windows 7 before downloading it.
windows 7
Windows is better than Macs because it is more compatible with all types of software.
backwards-compatible
There should be. Time for an internet search to see what's out there. Most of the better software comapnies will have developed a software for your version of Windows.
GIMP.
Free software that will run on Windows Me can be found on a variety of software websites. You just need to check the system requirements listed to see if the program is compatible with Windows Me.
No. On the latest MacIntosh Computers (they have a Intel inside) you can run Windows compatible software, but only if you also install the Windows Operating system as well.
Mac is computer software that isn't compatible on Windows. You shall have to create a hackintosh (building a computer with specific parts) to be able to run Mac osx. It does work the other way around. Mac can run Windows.
Yes the claim is that vista is compatible with programs designed for windows 98 and vice versa.