UGS came back to me and said it is OS problems, but about 1 month ago W7 did an update of sorts while I was sleeping and I try to install the next morning and it works perfect now. No problems what so ever. Will check which update it did and post it.
I have downloaded it and installed it and it doesn't work. Even try Visual C++ 2008 and still doesn't work. Have sent UGS an email. Hopefully they can come up with an answer. Will post it as soon as they reply. Thanks in any case.
I am running se v20 on windows 7 and it doesn't finish the installation. It hangs where it is removing backup files. If you quit the setup there you can still run se but as soon as you install something else it clashes with that setup which is still running in the background and then uninstall...