After it, I tried using it to run a windows program and it said something about the executable bit.
I have tried it on many programs, but it still won't work.
Any help?

This appears to be a known problem with Ubuntu related to changes in Nautilus. http://ubuntuforums.org/showthread.php?t=1441315Th3Blaze wrote:I have upgraded my computer to Ubuntu 10.04 Lucid.
After it, I tried using it to run a windows program and it said something about the executable bit.
I have tried it on many programs, but it still won't work.
Any help?
I'd call it a "good idea," not a problemThis appears to be a known problem with Ubuntu related to changes in Nautilus. http://ubuntuforums.org/showthread.php?t=1441315