hello; have you tried running it on other machine having windows 7?
some times this error comming if he upgraded the RAM...
Make older programs run in this version of Windows (Windows 7)
http://windows.microsoft.com/en-us/windows7/Make-older-programs-run-in-this-version-of-Windows
As to the Access Violation message, what might help is if you right-click on the shortcut or .exe for the program and select the "Run As Administrator" option.
The other Access error messages might be solved via this.
How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7
http://support.microsoft.com/default.aspx/kb/929135It also might pay you to do a bit of a malware check.
check that also
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hope this will help...