Hello hayatalain,
and welcome to the forum. First things first. Please reduce your font size for your post. Most people would have to scroll horizontally in order to read it in its entirety, very annoying.
Your problem can be caused by a number of things. To get closer to the possible cause, we need more details concerning your system and software running on it.
We have had this type of error happening with many programs and, more often than not, this error is caused by the Windows OS. And
No you don't need to run GA in compatibility mode. It runs very well under XP.
Do you have a problem with any other aspect of PI?
Which version of DirectX are you running?
In the
Web Utilities forum, a much better plattform for your request by the way, you will find this
http://phpbb.ulead.com.tw/EN/viewtopic.php?t=12369
giving you instructions as to how to go about deleting
certain vio files. In the same forum you will also find a thread pointing out what sort of info we need to help.